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run code in 150+ php & hhvm versions
Bugs & Features
<?php $ch="s1"; $_SESSION[$ch] = array(); $_SESSION[$ch][] = 11; $_SESSION[$ch][] = 22; echo $_SESSION[$ch][0].PHP_EOL; echo $_SESSION[$ch][1].PHP_EOL; var_dump($_SESSION);
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.1.0
11 22 array(1) { ["s1"]=> array(2) { [0]=> int(11) [1]=> int(22) } }
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/LGQu0 on line 9 11PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/LGQu0 on line 10 22PHP_EOLarray(1) { ["s1"]=> array(2) { [0]=> int(11) [1]=> int(22) } }