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run code in 150+ php & hhvm versions
Bugs & Features
<?php $items = array(new \stdClass(), new \stdClass());$udiff = array_udiff($items, $items, function ($a, $b) { var_dump($a); var_dump($b); return $a === $b;});var_dump($udiff);
based on mMR1Y
Output for 7.0.0 - 7.1.0
object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } array(0) { }
Output for 5.3.0 - 5.6.28
object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#2 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/KFjh3 on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/KFjh3 on line 4 Parse error: syntax error, unexpected T_FUNCTION in /in/KFjh3 on line 4
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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/KFjh3 on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/KFjh3 on line 4 Parse error: parse error, unexpected T_FUNCTION in /in/KFjh3 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/KFjh3 on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/KFjh3 on line 4 Parse error: parse error in /in/KFjh3 on line 4
Process exited with code 255.