3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 201 x (256*256*256) + 22 x (256*256) + 212 x (256) + 198; echo $a;

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)
5.4.40.0000.04316.35
5.4.30.0000.03716.36
5.4.20.0000.03716.50
5.4.10.0030.03716.43
5.4.00.0030.03715.73
5.3.140.0130.02314.50
5.3.130.0100.03714.48
5.3.120.0070.03314.50
5.3.110.0000.04014.52
5.3.100.0030.03713.92
5.3.90.0000.03713.94
5.3.80.0000.04013.99
5.3.70.0000.04313.83
5.3.60.0030.04013.93
5.3.50.0000.03713.88
5.3.40.0030.03713.87
5.3.30.0030.03313.84
5.3.20.0030.03313.66
5.3.10.0070.03013.63
5.3.00.0030.03313.47

preferences:
141.87 ms | 1394 KiB | 7 Q