Online PHP editor | perf for Bhmjo

<?php <?php $array = array( array( "location" => array("street_name" => "Derby Road"), "info" => array("status" => "available"), "specs" => array("bedroom_number" => "7") ), array( "location" => array("street_name" => "Derby Road"), "info" => array("status" => "let"), "specs" => array("bedroom_number" =>"5") ), array( "location" => array("street_name" => "Derby Road"), "info" => array("status" => "let"), "specs" => array("bedroom_number" =>"7") ), array( "location" => array("street_name" => "Derby Road"), "info" => array("status" => "available"), "specs" => array("bedroom_number" =>"5") ), array( "location" => array("street_name" => "Derby Road"), "info" => array("status" => "available"), "specs" => array("bedroom_number" =>"7") ) ); function cmp($a, $b) { if ($a["specs"]["bedroom_number"] === $b["specs"]["bedroom_number"]) { return ($a["info"]["status"] !== "let") ? -1 : 1; } return ($a["specs"]["bedroom_number"] > $b["specs"]["bedroom_number"]) ? -1 : 1; } usort($array, "cmp"); var_dump($array);

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.003	0.043	20.05
5.6.16	0.007	0.063	20.50
5.6.15	0.013	0.060	18.12
5.6.14	0.017	0.070	18.26
5.6.13	0.007	0.080	18.18
5.6.12	0.010	0.053	21.14
5.6.11	0.010	0.067	21.13
5.6.10	0.003	0.087	21.08
5.6.9	0.010	0.067	20.94
5.6.8	0.010	0.077	20.37
5.5.30	0.013	0.057	18.03
5.5.29	0.007	0.047	17.95
5.5.28	0.010	0.080	20.84
5.5.27	0.007	0.073	20.76
5.5.26	0.010	0.067	20.88
5.5.25	0.020	0.077	20.79
5.5.24	0.017	0.043	20.21