3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1995; $i <= 2005; $i++) { print $i ." => ". date('c e', strtotime($i)) ."\n"; }

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)
8.4.120.0140.00620.66
8.4.110.0160.00619.07
8.4.100.0100.01017.66
8.4.90.0100.01118.02
8.3.250.0150.00418.67
8.3.240.0090.01017.04
8.3.230.0040.00516.65
8.3.220.0090.00716.58
8.3.180.0020.00716.65
8.3.50.0100.00616.73
8.2.290.0040.00416.77

preferences:
31.94 ms | 403 KiB | 5 Q