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)
7.0.20.0330.05320.20
7.0.10.0070.09020.23
7.0.00.0030.04320.07
5.6.170.0400.07020.71
5.6.160.0100.08020.55
5.6.150.0030.07718.27
5.6.140.0070.07318.23
5.6.130.0070.05018.14
5.6.120.0030.05320.99
5.6.110.0100.08321.01
5.6.100.0130.06720.98
5.6.90.0100.08021.13
5.6.80.0130.06720.28
5.5.310.0200.05720.41
5.5.300.0100.03317.96
5.5.290.0000.06718.08
5.5.280.0000.04320.87
5.5.270.0200.06020.88
5.5.260.0100.08320.86
5.5.250.0070.05020.49
5.5.240.0030.03020.03

preferences:
140.99 ms | 1394 KiB | 7 Q