3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(' foo ', ' bar '); array_walk( $mediaTypes, function (&$value) { $value = trim($value); } ); var_dump($arr);
Output for 7.0.0 - 7.1.0
Warning: array_walk() expects parameter 1 to be array, null given in /in/K5A7C on line 8 array(2) { [0]=> string(5) " foo " [1]=> string(5) " bar " }
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: array_walk expects array(s) in /in/K5A7C on line 9 array(2) { [0]=> string(5) " foo " [1]=> string(5) " bar " }
Output for 5.3.0 - 5.6.21
Warning: array_walk() expects parameter 1 to be array, null given in /in/K5A7C on line 9 array(2) { [0]=> string(5) " foo " [1]=> string(5) " bar " }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/K5A7C on line 6
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/K5A7C on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/K5A7C on line 6
Process exited with code 255.