3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("a","b","c","d","e"); shuffle($a) var_dump($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)
7.2.00.0060.01119.65
7.1.120.0070.00418.51
7.1.110.0040.00717.84
7.1.100.0070.00317.43
7.1.90.0030.00717.64
7.1.80.0040.00717.77
7.1.70.0000.01217.09
7.1.60.0160.00634.72
7.1.50.0180.01134.63
7.1.40.0190.00934.27
7.1.30.0210.01034.33
7.1.20.0190.01334.34
7.1.10.0070.00416.22
7.1.00.0050.00516.31

preferences:
143.95 ms | 1386 KiB | 7 Q