3v4l.org

run code in 500+ PHP versions simultaneously
<?php $items = array( array("id" => 43, "pets" =>2), array("id" => 40, "pets" =>8), array("id" => 24, "pets" =>0), array("id" => 23, "pets" =>4), ); echo $items[array_rand($items)]["id"] . ","; echo $items[array_rand($items)]["id"] . ","; echo $items[array_rand($items)]["id"];

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.2.00.0340.01418.11
7.1.120.0340.01016.97
7.1.110.0280.01116.35
7.1.100.0220.00916.06
7.1.90.0190.01316.07
7.1.80.0190.01016.38
7.1.70.0180.01015.23
7.1.60.0390.01633.14
7.1.50.0470.00632.84
7.1.40.0400.01732.57
7.1.30.0420.01332.63
7.1.20.0430.01632.71
7.1.10.0230.00714.83
7.1.00.0250.00714.80

preferences:
41.39 ms | 533 KiB | 5 Q