3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php declare(strict_types=1); function sum($a, $b): int { return $a + $b; } var_dump(sum(1, 2)); var_dump(sum(1, 2.5)); ?>

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)
7.0.10.0030.04320.24
7.0.00.0030.09020.12
5.6.160.0130.08020.55
5.6.150.0130.06018.15
5.6.140.0130.07018.17
5.6.130.0000.08718.16
5.6.120.0030.04321.14
5.6.110.0170.07721.08
5.6.100.0070.08721.02
5.6.90.0100.08021.01
5.6.80.0070.08320.52
5.5.300.0030.06718.07
5.5.290.0030.04017.95
5.5.280.0270.07020.87
5.5.270.0230.05020.86
5.5.260.0170.07320.72
5.5.250.0000.08720.68
5.5.240.0200.07020.28

preferences:
173.99 ms | 1394 KiB | 7 Q