Use Ajax with Jquery in PHP to check Session Expired

When user open website in multiple tab and he logout from one table and website open other tab. So We want to display alert message with "Your Session has been expired" in that tab where website is open. This things are learn into this php video tutorial. Source Code - www.webslesson.info/2016/03/use-ajax-with-jquery-i…

• #education
• #php_session_expired
• #check_expired_php_session_using_jquery_ajax
• #setinterval_method
• #user_login_session_timeout_logout_in_php
• #expired_sessions
• #jquery_check_session_expired
• #check_if_session_exists_javascript
• #php_detect_session_timeout
• #jquery_session_timeout_popup
• #session_timeout_warning_jquery