3v4l.org

run code in 300+ PHP versions simultaneously
<?php define("T1","one"); define("T2","two"); var T3 = 'mierder'); $test='numbers %2$s %1$s, %3$s'; $test=sprintf($test, T1,T2, T3); echo $test;

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)
7.0.20.0270.05020.16
7.0.10.0130.06720.30
7.0.00.0100.03320.20
5.6.170.0400.07020.39
5.6.160.0000.04720.55
5.6.150.0100.08018.17
5.6.140.0000.06718.19
5.6.130.0000.04718.18
5.6.120.0030.06020.89
5.6.110.0130.07721.13
5.6.100.0100.08321.10
5.6.90.0200.04321.13
5.6.80.0300.06320.34
5.5.310.0270.07720.45
5.5.300.0130.04017.98
5.5.290.0000.05018.04
5.5.280.0030.04020.97
5.5.270.0100.08020.76
5.5.260.0170.07320.96
5.5.250.0070.03720.70
5.5.240.0030.04020.22

preferences:
136.93 ms | 1398 KiB | 7 Q