3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo ( &$biz ) { echo $biz; } foo(&$biz);

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)
7.0.20.0200.08020.16
7.0.10.0030.07320.16
7.0.00.0170.05320.30
5.6.170.0170.07720.50
5.6.160.0100.08020.39
5.6.150.0000.08018.16
5.6.140.0030.05318.19
5.6.130.0000.05318.18
5.6.120.0070.04021.07
5.6.110.0100.07021.03
5.6.100.0130.08021.12
5.6.90.0030.04321.11
5.6.80.0130.03320.49
5.5.310.0200.07320.41
5.5.300.0100.06017.97
5.5.290.0100.08317.97
5.5.280.0100.08020.87
5.5.270.0030.05020.87
5.5.260.0070.08020.96
5.5.250.0000.04320.66
5.5.240.0070.07020.27

preferences:
144.06 ms | 1394 KiB | 7 Q