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        <title>worldwide open-source software - software:development:web:docs:web:php</title>
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        <link>http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/</link>
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            <url>http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=wiki:logo.png</url>
            <title>worldwide open-source software</title>
            <link>http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/</link>
        </image>
        <item>
            <title>downloads</title>
            <link>http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?id=software:development:web:docs:web:php:downloads&amp;rev=1740241176</link>
            <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;инструкции_по_загрузке_и_установке&quot;&gt;Инструкции по загрузке и установке&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?id=software:development:web:docs:web:php:install.general.php&quot; class=&quot;wikilink2&quot; title=&quot;software:development:web:docs:web:php:install.general.php&quot; rel=&quot;nofollow&quot; data-wiki-id=&quot;software:development:web:docs:web:php:install.general.php&quot;&gt;Установка PHP&lt;/a&gt; подробно описана в документации PHP.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u0418\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u043f\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438_\u043f\u043e_\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435_\u0438_\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-227&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;двоичные_файлы&quot;&gt;Двоичные файлы&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://windows.php.net/download/&quot; class=&quot;urlextern&quot; title=&quot;https://windows.php.net/download/&quot; rel=&quot;ugc nofollow&quot;&gt;Бинарные файлы доступны для Microsoft Windows&lt;/a&gt;. Проект PHP в настоящее время не выпускает бинарные пакеты для других платформ, таких как Linux или macOS, но они упаковываются дистрибутивами и другими поставщиками. Для получения дополнительной информации см.:
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.php.net/manual/install.unix.php&quot; class=&quot;urlextern&quot; title=&quot;https://www.php.net/manual/install.unix.php&quot; rel=&quot;ugc nofollow&quot;&gt;Инструкции по установке для систем Unix&lt;/a&gt;
&lt;a href=&quot;https://www.php.net/manual/install.macosx.php&quot; class=&quot;urlextern&quot; title=&quot;https://www.php.net/manual/install.macosx.php&quot; rel=&quot;ugc nofollow&quot;&gt;Инструкции по установке для macOS&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u0414\u0432\u043e\u0438\u0447\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0435_\u0444\u0430\u0439\u043b\u044b&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;228-976&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;исходный_код&quot;&gt;Исходный код&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
Текущая стабильная версия PHP 8.4.4 (&lt;a href=&quot;https://www.php.net/ChangeLog-8.php#8.4.4&quot; class=&quot;urlextern&quot; title=&quot;https://www.php.net/ChangeLog-8.php#8.4.4&quot; rel=&quot;ugc nofollow&quot;&gt;журнал изменений&lt;/a&gt;) 
&lt;/p&gt;
&lt;hr /&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php-8.4.4.tar.gz&quot; class=&quot;media mediafile mf_gz&quot; title=&quot;software:development:web:docs:web:php:php-8.4.4.tar.gz (20.7 MB)&quot;&gt;php-8.4.4.tar.gz (подпись) [21,225Кб]13 февр. 2025 г.&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
719551f50a81961f802aa9102bf4a1a0b5a315074330ab37bc8035a15f4be71b
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php-8.4.4.tar.bz2&quot; class=&quot;media mediafile mf_bz2&quot; title=&quot;software:development:web:docs:web:php:php-8.4.4.tar.bz2 (16.8 MB)&quot;&gt;php-8.4.4.tar.bz2 (подпись) [17,158Кб]13 февр. 2025 г.&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
192a325fd3ca09b6c528dd6014ee07d803c3162514d4bb0d3e0981d00ac700ec
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php-8.4.4.tar.xz&quot; class=&quot;media mediafile mf_xz&quot; title=&quot;software:development:web:docs:web:php:php-8.4.4.tar.xz (13 MB)&quot;&gt;php-8.4.4.tar.xz (подпись) [13,270Кб]13 февр. 2025 г.&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
05a6c9a2cc894dd8be719ecab221b311886d5e0c02cb6fac648dd9b3459681ac
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; Загрузки для Windows&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php-8.4.4-src.zip&quot; class=&quot;media mediafile mf_zip&quot; title=&quot;software:development:web:docs:web:php:php-8.4.4-src.zip (29.2 MB)&quot;&gt;Загрузить исходный код [29.21MB]&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php-test-pack-8.4.4.zip&quot; class=&quot;media mediafile mf_zip&quot; title=&quot;software:development:web:docs:web:php:php-test-pack-8.4.4.zip (17.3 MB)&quot;&gt;Загрузить пакет тестов (phpt) [17.26MB]&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
GPG Keys для PHP 8.4
&lt;/p&gt;
&lt;dl class=&quot;code&quot;&gt;
&lt;dt&gt;&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?do=export_code&amp;amp;id=software:development:web:docs:web:php:downloads&amp;amp;codeblock=0&quot; title=&quot;Скачать фрагмент кода&quot; class=&quot;mediafile mf_4&quot;&gt;PHP 8.4&lt;/a&gt;&lt;/dt&gt;
&lt;dd&gt;&lt;pre class=&quot;code php&quot;&gt;pub   rsa4096 &lt;span class=&quot;nu0&quot;&gt;2016&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;11&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;25&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;SC&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
      AFD8 691F DAED F03B DF6E  &lt;span class=&quot;nu0&quot;&gt;4605&lt;/span&gt; 63F1 5A9B &lt;span class=&quot;nu0&quot;&gt;7153&lt;/span&gt; 76CA
uid           &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;ultimate&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; Eric A Mann &lt;span class=&quot;sy0&quot;&gt;&amp;lt;&lt;/span&gt;eric&lt;span class=&quot;sy0&quot;&gt;@&lt;/span&gt;sixthree&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;me&lt;span class=&quot;sy0&quot;&gt;&amp;gt;&lt;/span&gt;
uid           &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;ultimate&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; Eric A Mann &lt;span class=&quot;sy0&quot;&gt;&amp;lt;&lt;/span&gt;eric&lt;span class=&quot;sy0&quot;&gt;@&lt;/span&gt;eamann&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;com&lt;span class=&quot;sy0&quot;&gt;&amp;gt;&lt;/span&gt;
uid           &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;ultimate&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; Eric A Mann &lt;span class=&quot;sy0&quot;&gt;&amp;lt;&lt;/span&gt;eric&lt;span class=&quot;sy0&quot;&gt;@&lt;/span&gt;eam&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;me&lt;span class=&quot;sy0&quot;&gt;&amp;gt;&lt;/span&gt;
uid           &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;ultimate&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; Eric Mann &lt;span class=&quot;sy0&quot;&gt;&amp;lt;&lt;/span&gt;ericmann&lt;span class=&quot;sy0&quot;&gt;@&lt;/span&gt;php&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;net&lt;span class=&quot;sy0&quot;&gt;&amp;gt;&lt;/span&gt;
sub   rsa4096 &lt;span class=&quot;nu0&quot;&gt;2016&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;11&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;25&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;S&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
sub   rsa4096 &lt;span class=&quot;nu0&quot;&gt;2016&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;11&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;25&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;E&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
sub   rsa4096 &lt;span class=&quot;nu0&quot;&gt;2016&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;11&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;25&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;A&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
&amp;nbsp;
pub   ed25519 &lt;span class=&quot;nu0&quot;&gt;2024&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu8&quot;&gt;04&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;17&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;SC&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
      9D7F 99A0 CB8F 05C8 A695  8D62 56A9 7AF7 600A 39A6
uid           &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;ultimate&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; Calvin Buckley &lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;PHP&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;&amp;lt;&lt;/span&gt;calvinb&lt;span class=&quot;sy0&quot;&gt;@&lt;/span&gt;php&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;net&lt;span class=&quot;sy0&quot;&gt;&amp;gt;&lt;/span&gt;
sub   cv25519 &lt;span class=&quot;nu0&quot;&gt;2024&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu8&quot;&gt;04&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;17&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;E&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
&amp;nbsp;
pub   rsa4096 &lt;span class=&quot;nu0&quot;&gt;2024&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu8&quot;&gt;05&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;20&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;SC&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;
      &lt;span class=&quot;nu8&quot;&gt;0616&lt;/span&gt; E93D 95AF &lt;span class=&quot;nu0&quot;&gt;4712&lt;/span&gt; &lt;span class=&quot;nu19&quot;&gt;43E2&lt;/span&gt;  &lt;span class=&quot;nu0&quot;&gt;6761&lt;/span&gt; &lt;span class=&quot;nu0&quot;&gt;7704&lt;/span&gt; &lt;span class=&quot;nu19&quot;&gt;26E1&lt;/span&gt; 7EBB B3DD
uid           &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;ultimate&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; Saki Takamachi &lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;kw1&quot;&gt;for&lt;/span&gt; php&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;net&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;&amp;lt;&lt;/span&gt;saki&lt;span class=&quot;sy0&quot;&gt;@&lt;/span&gt;php&lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt;net&lt;span class=&quot;sy0&quot;&gt;&amp;gt;&lt;/span&gt;
sub   rsa4096 &lt;span class=&quot;nu0&quot;&gt;2024&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu8&quot;&gt;05&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;nu0&quot;&gt;20&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;E&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;&lt;/pre&gt;
&lt;/dd&gt;&lt;/dl&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439_\u043a\u043e\u0434&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;977-&amp;quot;} --&gt;</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sat, 22 Feb 2025 16:19:36 +0000</pubDate>
        </item>
        <item>
            <title>sessions_and_cookies</title>
            <link>http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?id=software:development:web:docs:web:php:sessions_and_cookies&amp;rev=1765711069</link>
            <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;php_sessions_and_cookies&quot;&gt;PHP sessions and cookies&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;PHP sessions and cookies&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;php_sessions_and_cookies&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-39&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;php-_сессии&quot;&gt;PHP- сессии&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/images/smileys/hourglass-select.png&quot; class=&quot;icon smiley&quot; alt=&quot;:&amp;amp;3:&quot; /&gt;&lt;span style=&quot;color:#9acd32;&quot;&gt;&lt;em&gt;3 мин.&lt;/em&gt;&lt;/span&gt;
&lt;br/&gt;

&lt;strong&gt;Сессия&lt;/strong&gt; — это способ хранения информации (в переменных), которая может использоваться на нескольких страницах.
&lt;br/&gt;

В отличие от файлов &lt;strong&gt;cookie&lt;/strong&gt; эта информация не сохраняется на компьютере пользователя.
&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;PHP- \u0441\u0435\u0441\u0441\u0438\u0438&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;php-_\u0441\u0435\u0441\u0441\u0438\u0438&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;40-481&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit3&quot; id=&quot;начать_сессии_php&quot;&gt;Начать сессии PHP&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
Сеанс начинается с &lt;code&gt;session_start()&lt;/code&gt; функции.
&lt;br/&gt;

Переменные сеанса задаются с помощью глобальной переменной PHP: &lt;code&gt;$_SESSION&lt;/code&gt;.
&lt;/p&gt;

&lt;p&gt;
Теперь создадим новую страницу под названием «php_session_1.php». На этой странице мы начнём новую PHP-сессию и установим несколько переменных сессии:
&lt;/p&gt;
&lt;dl class=&quot;code&quot;&gt;
&lt;dt&gt;&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?do=export_code&amp;amp;id=software:development:web:docs:web:php:sessions_and_cookies&amp;amp;codeblock=0&quot; title=&quot;Скачать фрагмент кода&quot; class=&quot;mediafile mf_php&quot;&gt;php_session_1.php&lt;/a&gt;&lt;/dt&gt;
&lt;dd&gt;&lt;pre class=&quot;code php&quot;&gt;&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;span class=&quot;co1&quot;&gt;// Старт сессии&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_start&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_start&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;nbsp;
&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;span class=&quot;co1&quot;&gt;// Задать переменные сессии&lt;/span&gt;
&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st0&quot;&gt;&amp;quot;demo_color&amp;quot;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;red&amp;quot;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st0&quot;&gt;&amp;quot;demo_car&amp;quot;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;tayota&amp;quot;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;kw1&quot;&gt;echo&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;Устанавливаются переменные сессии.&amp;quot;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;nbsp;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;&lt;/pre&gt;
&lt;/dd&gt;&lt;/dl&gt;

&lt;p&gt;
&lt;br/&gt;

&lt;/p&gt;
&lt;div class=&quot;plugin_note notegreen&quot;&gt;&lt;strong&gt;Примечание:&lt;/strong&gt; функция &lt;code&gt;session_start()&lt;/code&gt; должна быть самой первой в документе. Перед любыми &lt;abbr title=&quot;HyperText Markup Language&quot;&gt;HTML&lt;/abbr&gt;-тегами.

&lt;/div&gt;
&lt;p&gt;
&lt;br/&gt;

&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/detail.php?id=software%3Adevelopment%3Aweb%3Adocs%3Aweb%3Aphp%3Asessions_and_cookies&amp;amp;media=software:development:web:docs:web:php:vsc_install_19.png&quot; class=&quot;media&quot; title=&quot;software:development:web:docs:web:php:vsc_install_19.png&quot;&gt;&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:vsc_install_19.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;br/&gt;

&lt;a href=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_1.php&quot; class=&quot;urlextern&quot; title=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_1.php&quot; rel=&quot;ugc nofollow&quot;&gt;Смотреть/загрузить пример&lt;/a&gt;
&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u041d\u0430\u0447\u0430\u0442\u044c \u0441\u0435\u0441\u0441\u0438\u0438 PHP&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u043d\u0430\u0447\u0430\u0442\u044c_\u0441\u0435\u0441\u0441\u0438\u0438_php&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;482-1727&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;получить_значения_переменных_сессии_php&quot;&gt;Получить значения переменных сессии PHP&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
Далее мы создаём ещё одну страницу под названием «php_session_2.php». С этой страницы мы получим доступ к информации о сеансе, заданной на первой странице («php_session_1.php»).
&lt;/p&gt;

&lt;p&gt;
Обратите внимание, что переменные сеанса не передаются индивидуально на каждую новую страницу, вместо этого они извлекаются из сеанса, который мы открываем в начале каждой страницы ( &lt;code&gt;session_start()&lt;/code&gt;).
&lt;/p&gt;

&lt;p&gt;
Также обратите внимание, что все значения переменных сеанса хранятся в глобальной переменной &lt;code&gt;$_SESSION&lt;/code&gt;:
&lt;br/&gt;

&lt;/p&gt;
&lt;dl class=&quot;code&quot;&gt;
&lt;dt&gt;&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?do=export_code&amp;amp;id=software:development:web:docs:web:php:sessions_and_cookies&amp;amp;codeblock=1&quot; title=&quot;Скачать фрагмент кода&quot; class=&quot;mediafile mf_php&quot;&gt;php_session_2.php&lt;/a&gt;&lt;/dt&gt;
&lt;dd&gt;&lt;pre class=&quot;code php&quot;&gt;&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_start&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_start&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;nbsp;
&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;span class=&quot;co1&quot;&gt;// Вывести переменные сессии, которые были установлены на предыдущей странице&lt;/span&gt;
&lt;span class=&quot;kw1&quot;&gt;echo&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;Любимый цвет &amp;quot;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt; &lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st0&quot;&gt;&amp;quot;demo_color&amp;quot;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;.&amp;lt;br&amp;gt;&amp;quot;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;kw1&quot;&gt;echo&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;Любимый автомобиль &amp;quot;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt; &lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st0&quot;&gt;&amp;quot;demo_car&amp;quot;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;.&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;.&amp;quot;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;nbsp;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;&lt;/pre&gt;
&lt;/dd&gt;&lt;/dl&gt;

&lt;p&gt;
&lt;br/&gt;

&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/detail.php?id=software%3Adevelopment%3Aweb%3Adocs%3Aweb%3Aphp%3Asessions_and_cookies&amp;amp;media=software:development:web:docs:web:php:php_session_install_1.png&quot; class=&quot;media&quot; title=&quot;software:development:web:docs:web:php:php_session_install_1.png&quot;&gt;&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php_session_install_1.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;br/&gt;

&lt;a href=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_2.php&quot; class=&quot;urlextern&quot; title=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_2.php&quot; rel=&quot;ugc nofollow&quot;&gt;Смотреть/загрузить пример&lt;/a&gt;
&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0441\u0435\u0441\u0441\u0438\u0438 PHP&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c_\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f_\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445_\u0441\u0435\u0441\u0441\u0438\u0438_php&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:1,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1728-3272&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;изменить_переменную_сессии_php&quot;&gt;Изменить переменную сессии PHP&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;br/&gt;

Чтобы изменить переменную сеанса, просто перезапишите ее:
&lt;br/&gt;

&lt;/p&gt;
&lt;dl class=&quot;code&quot;&gt;
&lt;dt&gt;&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?do=export_code&amp;amp;id=software:development:web:docs:web:php:sessions_and_cookies&amp;amp;codeblock=2&quot; title=&quot;Скачать фрагмент кода&quot; class=&quot;mediafile mf_php&quot;&gt;php_session_3.php&lt;/a&gt;&lt;/dt&gt;
&lt;dd&gt;&lt;pre class=&quot;code php&quot;&gt;&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_start&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_start&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;nbsp;
&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;span class=&quot;co1&quot;&gt;// чтобы изменить переменную сеанса, просто перезапишите ее&lt;/span&gt;
&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st0&quot;&gt;&amp;quot;demo_color&amp;quot;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;blue&amp;quot;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/print_r&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;print_r&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;nbsp;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;&lt;/pre&gt;
&lt;/dd&gt;&lt;/dl&gt;

&lt;p&gt;
&lt;br/&gt;

&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/detail.php?id=software%3Adevelopment%3Aweb%3Adocs%3Aweb%3Aphp%3Asessions_and_cookies&amp;amp;media=software:development:web:docs:web:php:php_session_install_3.png&quot; class=&quot;media&quot; title=&quot;software:development:web:docs:web:php:php_session_install_3.png&quot;&gt;&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php_session_install_3.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;br/&gt;

&lt;a href=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_3.php&quot; class=&quot;urlextern&quot; title=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_3.php&quot; rel=&quot;ugc nofollow&quot;&gt;Смотреть/загрузить пример&lt;/a&gt;
&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u0418\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0441\u0435\u0441\u0441\u0438\u0438 PHP&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c_\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e_\u0441\u0435\u0441\u0441\u0438\u0438_php&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:2,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;3273-3945&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit6&quot; id=&quot;удаление_сессии_php&quot;&gt;Удаление сессии PHP&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;br/&gt;

Чтобы удалить все глобальные переменные сеанса и уничтожить сеанс, используйте session_unset() и &lt;code&gt;session_destroy()&lt;/code&gt;:
&lt;br/&gt;

&lt;/p&gt;
&lt;dl class=&quot;code&quot;&gt;
&lt;dt&gt;&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?do=export_code&amp;amp;id=software:development:web:docs:web:php:sessions_and_cookies&amp;amp;codeblock=3&quot; title=&quot;Скачать фрагмент кода&quot; class=&quot;mediafile mf_php&quot;&gt;php_session_4.php&lt;/a&gt;&lt;/dt&gt;
&lt;dd&gt;&lt;pre class=&quot;code php&quot;&gt;&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_start&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_start&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;nbsp;
&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;span class=&quot;co1&quot;&gt;// удалить все переменные сессии&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_unset&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_unset&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&amp;nbsp;
&lt;span class=&quot;co1&quot;&gt;// уничтожить сессию&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_destroy&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_destroy&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&amp;nbsp;
&lt;span class=&quot;kw1&quot;&gt;echo&lt;/span&gt; &lt;span class=&quot;st0&quot;&gt;&amp;quot;Все переменные сессии удалены, и сессия уничтожена.&amp;quot;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;nbsp;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;&lt;/pre&gt;
&lt;/dd&gt;&lt;/dl&gt;

&lt;p&gt;
&lt;br/&gt;

&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/detail.php?id=software%3Adevelopment%3Aweb%3Adocs%3Aweb%3Aphp%3Asessions_and_cookies&amp;amp;media=software:development:web:docs:web:php:php_session_install_4.png&quot; class=&quot;media&quot; title=&quot;software:development:web:docs:web:php:php_session_install_4.png&quot;&gt;&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php_session_install_4.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;br/&gt;

&lt;a href=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_4.php&quot; class=&quot;urlextern&quot; title=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_4.php&quot; rel=&quot;ugc nofollow&quot;&gt;Смотреть/загрузить пример&lt;/a&gt;
&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u0423\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0441\u0435\u0441\u0441\u0438\u0438 PHP&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435_\u0441\u0435\u0441\u0441\u0438\u0438_php&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:3,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;3946-4751&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit7&quot; id=&quot;использование_сессий_на_одной_странице&quot;&gt;Использование сессий на одной странице&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
Пример счетчика обновления страницы пользователем сайта
&lt;br/&gt;

&lt;/p&gt;
&lt;dl class=&quot;code&quot;&gt;
&lt;dt&gt;&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/doku.php?do=export_code&amp;amp;id=software:development:web:docs:web:php:sessions_and_cookies&amp;amp;codeblock=4&quot; title=&quot;Скачать фрагмент кода&quot; class=&quot;mediafile mf_php&quot;&gt;php_session_5.php&lt;/a&gt;&lt;/dt&gt;
&lt;dd&gt;&lt;pre class=&quot;code php&quot;&gt;&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
&lt;span class=&quot;co1&quot;&gt;// Старт сессии&lt;/span&gt;
&lt;a href=&quot;http://www.php.net/session_start&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;session_start&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;nbsp;
&lt;span class=&quot;kw2&quot;&gt;&amp;lt;?php&lt;/span&gt;
	&lt;span class=&quot;kw1&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;!&lt;/span&gt;&lt;a href=&quot;http://www.php.net/isset&quot;&gt;&lt;span class=&quot;kw3&quot;&gt;isset&lt;/span&gt;&lt;/a&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#40;&lt;/span&gt;&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st_h&quot;&gt;&#039;counter&#039;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#41;&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#123;&lt;/span&gt;
		&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st_h&quot;&gt;&#039;counter&#039;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt; &lt;span class=&quot;sy0&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;nu0&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt; &lt;span class=&quot;co1&quot;&gt;// первый заход на страницу &lt;/span&gt;
	&lt;span class=&quot;br0&quot;&gt;&amp;#125;&lt;/span&gt; &lt;span class=&quot;kw1&quot;&gt;else&lt;/span&gt; &lt;span class=&quot;br0&quot;&gt;&amp;#123;&lt;/span&gt;
		&lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st_h&quot;&gt;&#039;counter&#039;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;++;&lt;/span&gt;   &lt;span class=&quot;co1&quot;&gt;// последующие заходы&lt;/span&gt;
	&lt;span class=&quot;br0&quot;&gt;&amp;#125;&lt;/span&gt;
&amp;nbsp;
	&lt;span class=&quot;kw1&quot;&gt;echo&lt;/span&gt; &lt;span class=&quot;re0&quot;&gt;$_SESSION&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#91;&lt;/span&gt;&lt;span class=&quot;st_h&quot;&gt;&#039;counter&#039;&lt;/span&gt;&lt;span class=&quot;br0&quot;&gt;&amp;#93;&lt;/span&gt;&lt;span class=&quot;sy0&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;sy1&quot;&gt;?&amp;gt;&lt;/span&gt;
&amp;nbsp;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;&lt;/pre&gt;
&lt;/dd&gt;&lt;/dl&gt;

&lt;p&gt;
&lt;br/&gt;

&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/detail.php?id=software%3Adevelopment%3Aweb%3Adocs%3Aweb%3Aphp%3Asessions_and_cookies&amp;amp;media=software:development:web:docs:web:php:php_session_install_5.png&quot; class=&quot;media&quot; title=&quot;software:development:web:docs:web:php:php_session_install_5.png&quot;&gt;&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php_session_install_5.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;br/&gt;

Обновим несколько раз страницу, чтобы просмотреть работу счетчика
&lt;br/&gt;

&lt;a href=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/detail.php?id=software%3Adevelopment%3Aweb%3Adocs%3Aweb%3Aphp%3Asessions_and_cookies&amp;amp;media=software:development:web:docs:web:php:php_session_install_6.png&quot; class=&quot;media&quot; title=&quot;software:development:web:docs:web:php:php_session_install_6.png&quot;&gt;&lt;img src=&quot;http://synoinstall-2pkhywzfvulqafp3.direct.quickconnect.to/lib/exe/fetch.php?media=software:development:web:docs:web:php:php_session_install_6.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;br/&gt;

&lt;br/&gt;

&lt;a href=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_5.php&quot; class=&quot;urlextern&quot; title=&quot;https://wwoss.ru/demo/code-docs/pages/lessons_php/php_session_5.php&quot; rel=&quot;ugc nofollow&quot;&gt;Смотреть/загрузить пример&lt;/a&gt;
&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
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            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sun, 14 Dec 2025 11:17:49 +0000</pubDate>
        </item>
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</rss>
