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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('1', '1a', '2a', '3', '4a'); $array2 = array_filter($array, function($val) { return strpos($val, 'a'); }); var_dump($array2);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [1]=> string(2) "1a" [2]=> string(2) "2a" [4]=> string(2) "4a" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/6mUDQ on line 5
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/6mUDQ on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6mUDQ on line 5
Process exited with code 255.