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<?php session_start(); if(isset($_SESSION['views'])) $_SESSION['views'] = $_SESSION['views']+ 1; else $_SESSION['views'] = 1; echo "page views = ". $_SESSION['views']; ?>
Output for 5.2.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
page views = 1
Output for 4.3.2 - 5.2.2
Warning: session_start(): Cannot send session cookie - headers already sent in /in/RMQsG on line 2 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/RMQsG:2) in /in/RMQsG on line 2 page views = 1
Output for 4.3.0 - 4.3.1
Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cookie - headers already sent in /in/RMQsG on line 2 Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cache limiter - headers already sent (output started at /in/RMQsG:2) in /in/RMQsG on line 2 page views = 1