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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(1, 1, 2, 3, 5); foreach ($array as &$value) { $value *= $value; } unset($value); var_dump($array); $value = 42; var_dump($array); __exit_handler(); array_walk($array, function(&$value, &$key) { $value *= $value; }); var_dump($array);
Output for 7.0.0 - 7.1.0
array(5) { [0]=> int(1) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(25) } array(5) { [0]=> int(1) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(25) } Fatal error: Uncaught Error: Call to undefined function __exit_handler() in /in/WMJf8:18 Stack trace: #0 {main} thrown in /in/WMJf8 on line 18
Process exited with code 255.
Output for 5.3.0 - 5.6.28
array(5) { [0]=> int(1) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(25) } array(5) { [0]=> int(1) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(25) } Fatal error: Call to undefined function __exit_handler() in /in/WMJf8 on line 18
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/WMJf8 on line 20
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/WMJf8 on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/WMJf8 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/WMJf8 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/WMJf8 on line 5
Process exited with code 255.