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run code in 150+ php & hhvm versions
Bugs & Features
<?php $func = function () { static $val; if (!isset($val)) { $val = 0; } return ++$val; }; for ($i=0; $i<5; $i++) { var_dump($func()); }
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(1) int(2) int(3) int(4) int(5)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/otIAQ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/otIAQ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/otIAQ on line 2
Process exited with code 255.