3v4l.org

run code in 300+ PHP versions simultaneously
<?php $y = 2; $factor = 3; ($y *= $factor) += 1; print $y;

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)
7.2.10.0070.01019.70
7.2.00.0030.01319.80
7.1.130.0070.00718.42
7.1.120.0030.01018.38
7.1.110.0030.00917.48
7.1.100.0030.01018.06
7.1.90.0060.00617.84
7.1.80.0060.00617.76
7.1.70.0060.00617.04
7.1.60.0230.00335.08
7.1.50.0190.00634.39
7.1.40.0200.00734.23
7.1.30.0160.01034.21
7.1.20.0130.01334.46
7.1.10.0090.00416.20
7.1.00.0060.00616.58

preferences:
139.56 ms | 1421 KiB | 7 Q