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run code in 150+ php & hhvm versions
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<?php $displays = array(); $displays['default'] = array('position' => 1); $displays['page_1'] = array('position' => 1); uasort($displays, function ($display1, $display2) { if ($display1['position'] != $display2['position']) { return $display1['position'] < $display2['position'] ? -1 : 1; } return 0; }); print_r($displays);
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [default] => Array ( [position] => 1 ) [page_1] => Array ( [position] => 1 ) )
Output for 5.3.0 - 5.6.28
Array ( [page_1] => Array ( [position] => 1 ) [default] => Array ( [position] => 1 ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/WqqI3 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/WqqI3 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WqqI3 on line 7
Process exited with code 255.