3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test2 = 'as'.'se'.'rt'; $test = 's'.'e'.'6'.'4'.'_de'.'code'; $test3 = 'cHJpbnQgImhpIjs='; $test2( {'ba'.$test}($test3));

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)
7.0.20.0230.05720.23
7.0.10.0130.07020.09
7.0.00.0030.04320.16
5.6.170.0270.07020.47
5.6.160.0000.05720.46
5.6.150.0100.03318.14
5.6.140.0170.06718.16
5.6.130.0000.04718.18
5.6.120.0030.04021.02
5.6.110.0130.08021.01
5.6.100.0100.03720.98
5.6.90.0230.05321.10
5.6.80.0130.07020.59
5.5.310.0270.07320.41
5.5.300.0000.04018.04
5.5.290.0100.05718.08
5.5.280.0130.07720.77
5.5.270.0100.08020.83
5.5.260.0100.08320.79
5.5.250.0100.05320.58
5.5.240.0000.04020.12

preferences:
140.77 ms | 1394 KiB | 7 Q