3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $Results = array( "Matchings" => array( array("Quotient"=>0.5) ) ); echo "<pre>".print_r($Results, true)."</pre>"; $Results["Matchings"] = uasort($Results["Matchings"], function($a, $b){ if($a["Quotient"] == $b["Quotient"]) { return 0; } return ($a["Quotient"] > $b["Quotient"] ? 1 : -1); }); die("<pre>".print_r($Results, true)."</pre>");
based on 5QWWP
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<pre>Array ( [Matchings] => Array ( [0] => Array ( [Quotient] => 0.5 ) ) ) </pre><pre>Array ( [Matchings] => 1 ) </pre>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/5fQv5 on line 8
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/5fQv5 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5fQv5 on line 8
Process exited with code 255.