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run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array( 0 => array( 'name' => 'foo', 'percent' => 25 ), 1 => array( 'name' => 'bar', 'percent' => 50 ), 2 => array( 'name' => 'baz', 'percent' => 100 ) ); uasort($data, function($a, $b) { if ($a['percent'] === $b['percent']) { return 0; } return ($a['percent'] > $b['percent']) ? -1 : 1; }); var_dump($data);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [2]=> array(2) { ["name"]=> string(3) "baz" ["percent"]=> int(100) } [1]=> array(2) { ["name"]=> string(3) "bar" ["percent"]=> int(50) } [0]=> array(2) { ["name"]=> string(3) "foo" ["percent"]=> int(25) } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/NkCKC on line 18
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/NkCKC on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NkCKC on line 18
Process exited with code 255.