3v4l.org

run code in 500+ PHP versions simultaneously
<?php //declare(strict_types=1); function foo(float $x): int { var_dump($x); return $x; } var_dump(foo(1)); //var_dump(foo(1.1));

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)
8.5.70.0100.00816.67
8.5.60.0310.01116.90
8.5.50.0080.00618.27
8.4.220.0160.00722.10
8.4.210.0130.00719.46
8.4.90.0110.00819.32
8.3.310.0090.00818.30
8.3.180.0050.00418.43
8.3.50.0100.00818.44
8.2.310.0110.00917.98

preferences:
42.43 ms | 525 KiB | 5 Q