{"id":128474,"date":"2023-05-04T17:58:53","date_gmt":"2023-05-04T12:28:53","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?page_id=128474"},"modified":"2024-04-12T14:33:29","modified_gmt":"2024-04-12T09:03:29","slug":"deleting-sessions-and-variables","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/deleting-sessions-and-variables\/","title":{"rendered":"Deleting sessions and variables"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Deleting sessions and variables<\/strong><\/h4>\n\n\n\n<p>In PHP, you can delete a session using the <code>session_destroy()<\/code> function. This function destroys all session data associated with the current session and removes the session ID cookie from the browser.<\/p>\n\n\n\n<p>Here&#8217;s an example of how to delete a session in PHP:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\r\n\/\/ Start a new session\r\nsession_start();\r\n\r\n\/\/ Set session variables\r\n$_SESSION&#91;\"username\"] = \"john\";\r\n$_SESSION&#91;\"age\"] = 30;\r\n\r\n\/\/ Destroy the session\r\nsession_destroy();\r\n?>\r<\/code><\/pre>\n\n\n\n<p>In this example, the <code>session_start()<\/code> function is called to start a new session. The <code>$_SESSION<\/code> superglobal array is then used to set two session variables, &#8220;username&#8221; and &#8220;age&#8221;, to the values &#8220;john&#8221; and 30, respectively. Finally, the <code>session_destroy()<\/code> function is called to destroy the session.<\/p>\n\n\n\n<p>Note that <code>session_destroy()<\/code> only deletes the session data for the current session. If you want to delete a specific session variable, you can use the <code>unset()<\/code> function:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\r\n\/\/ Start a new session\r\nsession_start();\r\n\r\n\/\/ Set session variables\r\n$_SESSION&#91;\"username\"] = \"john\";\r\n$_SESSION&#91;\"age\"] = 30;\r\n\r\n\/\/ Delete a session variable\r\nunset($_SESSION&#91;\"username\"]);\r\n?>\r<\/code><\/pre>\n\n\n\n<p>In this example, the <code>session_start()<\/code> function is called to start a new session. The <code>$_SESSION<\/code> superglobal array is then used to set two session variables, &#8220;username&#8221; and &#8220;age&#8221;, to the values &#8220;john&#8221; and 30, respectively. Finally, the <code>unset()<\/code> function is used to delete the &#8220;username&#8221; session variable.<\/p>\n\n\n\n<p>Note that <code>unset()<\/code> only deletes the variable from the current session, but does not destroy the entire session. To destroy the entire session, you still need to call <code>session_destroy()<\/code>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deleting sessions and variables In PHP, you can delete a session using the session_destroy() function. This function destroys all session data associated with the current session and removes the session ID cookie from the browser. Here&#8217;s an example of how to delete a session in PHP: In this example, the session_start() function is called to&#8230;<\/p>\n","protected":false},"author":23,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[248],"tags":[],"class_list":["post-128474","page","type-page","status-publish","hentry","category-php-developer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Deleting sessions and variables - Tutorial<\/title>\n<meta name=\"description\" content=\"Deleting sessions and variables\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/deleting-sessions-and-variables\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deleting sessions and variables - 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