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' => 'dos'); $bar[] = array('id' => 2, 'title' => 'tres'); function c($a, $b) { print $a['title'] . " " . $b['title'] . "\n"; return 0; } array_udiff($foo, $bar, 'c'); array_udiff($foo, $bar, function($a, $b) { print $a['title'] . " " . $b['title'] . "\n"; return 0;});
Output for 7.0.0 - 7.1.0
ONE TWO dos tres ONE dos ONE TWO ONE TWO dos tres ONE dos ONE TWO
Output for hhvm-3.10.0 - 3.12.0
tres dos ONE dos TWO dos tres dos ONE dos TWO dos
Output for 5.3.0 - 5.6.28
TWO ONE tres dos TWO tres TWO ONE TWO ONE tres dos TWO tres 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/msrRr on line 14
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/msrRr on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/msrRr on line 14
Process exited with code 255.