3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo[] = array('id' => 1, 'title' => 'one'); $foo[] = array('id' => 2, 'title' => 'two'); $bar[] = array('id' => 2, 'title' => 'DEUX'); $bar[] = array('id' => 3, 'title' => 'TROIS'); array_udiff($foo, $bar, function($x, $y) { print $x['title'] . ", " . $y['title'] . "\n"; return 0;});
Output for 7.0.0 - 7.1.0
one, two DEUX, TROIS one, DEUX one, two
Output for hhvm-3.10.0 - 3.12.0
TROIS, DEUX one, DEUX two, DEUX
Output for 5.3.0 - 5.6.28
two, one TROIS, DEUX two, TROIS two, one
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/HXl5i on line 7
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/HXl5i on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HXl5i on line 7
Process exited with code 255.