3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump('0' == 0); var_dump('0' == false); var_dump(0 == false); // Non transifive var_dump('0' == null); var_dump(0 == null);

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)
8.5.90.0080.00916.84
8.5.80.0070.01016.46
8.5.70.0040.00818.32
8.4.240.0040.00819.53
8.4.230.0060.00619.32
8.4.220.0060.00419.44
8.4.90.0030.00717.68
8.3.320.0070.00318.29
8.3.180.0030.00716.55
8.3.50.0050.00516.54
8.2.320.0040.00517.96

preferences:
46.07 ms | 521 KiB | 5 Q