3v4l.org

run code in 500+ PHP versions simultaneously
<?php printf('%u', -1); print PHP_EOL; print PHP_INT_MAX;

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)
8.5.80.0030.00416.91
8.5.70.0370.00516.44
8.5.60.0110.01016.85
8.4.230.0130.00619.37
8.4.220.0040.00719.32
8.4.210.0080.00119.46
8.4.90.0030.00617.60
8.3.320.0120.01018.26
8.3.310.0040.00518.20
8.3.180.0040.00416.61
8.3.50.0120.00616.38
8.2.320.0090.01118.00
8.2.310.0060.00619.70

preferences:
50.69 ms | 537 KiB | 5 Q