3v4l.org

run code in 500+ PHP versions simultaneously
<?php $d = []; echo ($d['name'] ?? (string) $d);

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)
8.5.70.0020.00616.89
8.5.60.0120.00717.10
8.5.50.0130.00418.25
8.5.30.0100.00816.77
8.4.220.0140.00723.96
8.4.210.0140.00619.66
8.4.90.0080.01019.80
8.3.310.0060.00418.43
8.3.180.0040.00418.64
8.3.50.0050.00318.63
8.2.310.0100.01018.14

preferences:
45.93 ms | 530 KiB | 5 Q