3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = "gaja nagaja"; $token = "gaja" $replaced = preg_replace("\\b{$token}\\b", "<span>{$token}</span>"); echo $replaced;

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)
5.6.150.0100.07718.15
5.6.140.0030.08718.23
5.6.130.0100.07718.19
5.6.120.0130.08021.01
5.6.110.0070.05320.97
5.6.100.0100.08321.02
5.6.90.0070.06020.99
5.6.80.0100.05320.38
5.5.300.0130.06018.02
5.5.290.0030.05318.10
5.5.280.0170.07320.76
5.5.270.0100.03720.79
5.5.260.0100.06320.81
5.5.250.0100.08320.77
5.5.240.0070.08320.26

preferences:
128.3 ms | 1398 KiB | 7 Q