3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "One is 1"; $abc = str_rot13($string); echo str_rot13($string);

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)
8.3.30.0110.00318.67
8.3.20.0040.00424.18
8.3.10.0130.00624.66
8.3.00.0080.00026.16
8.2.160.0100.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0070.00320.37
8.2.100.0070.00319.06
8.1.270.0030.00623.99
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0060.00319.01
8.1.230.0100.00020.38
8.0.00.0090.00916.57

preferences:
26.34 ms | 401 KiB | 5 Q