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run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(~0); $a = array(array(), (object) array('p'=>'v'), INF, -INF, 1, 0, NULL, ); sort($a); print_r($a);
Output for 7.0.0 - 7.1.0
Notice: Object of class stdClass could not be converted to float in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to float in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Array ( [0] => -INF [1] => 0 [2] => Array ( ) [3] => [4] => stdClass Object ( [p] => v ) [5] => 1 [6] => INF )
Output for 5.2.0 - 5.6.25
Notice: Object of class stdClass could not be converted to double in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Array ( [0] => [1] => -INF [2] => 0 [3] => stdClass Object ( [p] => v ) [4] => 1 [5] => INF [6] => Array ( ) )
Output for 5.1.0 - 5.1.6
Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Notice: Object of class stdClass could not be converted to int in /in/RqEQe on line 4 Array ( [0] => [1] => -INF [2] => 0 [3] => stdClass Object ( [p] => v ) [4] => 1 [5] => INF [6] => Array ( ) )
Output for 4.3.6 - 5.0.5
Array ( [0] => [1] => -INF [2] => 0 [3] => 1 [4] => INF [5] => stdClass Object ( [p] => v ) [6] => Array ( ) )
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant INF - assumed 'INF' in /in/RqEQe on line 3 Notice: Use of undefined constant INF - assumed 'INF' in /in/RqEQe on line 3 Array ( [0] => [1] => 0 [2] => 0 [3] => INF [4] => 1 [5] => stdClass Object ( [p] => v ) [6] => Array ( ) )