3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($a) { return function ($b) { return $a * $b } } var_dump(foo(6)(9));

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)
5.4.310.0060.03812.52
5.4.300.0060.03412.53
5.4.290.0050.03812.52
5.4.280.0040.03712.41
5.4.270.0020.03912.42
5.4.260.0070.03612.41
5.4.250.0060.03712.42
5.4.240.0030.03812.42
5.4.230.0040.03912.41
5.4.220.0080.03312.41
5.4.210.0070.03412.41
5.4.200.0070.03912.41
5.4.190.0100.03312.40
5.4.180.0070.03412.41
5.4.170.0090.03312.41
5.4.160.0050.03712.40
5.4.150.0060.03512.40
5.4.140.0060.03612.09
5.4.130.0030.04412.07
5.4.120.0050.03512.04
5.4.110.0060.03512.03
5.4.100.0050.03612.03
5.4.90.0050.03712.04
5.4.80.0060.03712.04
5.4.70.0040.03712.03
5.4.60.0060.03512.03
5.4.50.0040.03612.03
5.4.40.0040.03712.02
5.4.30.0030.03812.01
5.4.20.0070.03412.01
5.4.10.0050.03512.02
5.4.00.0050.03811.50
5.3.280.0060.03812.70
5.3.270.0050.03912.72
5.3.260.0070.04312.72
5.3.250.0060.04012.72
5.3.240.0070.03612.72
5.3.230.0050.03812.71
5.3.220.0050.03712.68
5.3.210.0050.04012.68
5.3.200.0040.03812.68
5.3.190.0040.04012.68
5.3.180.0060.03712.67
5.3.170.0010.04112.67
5.3.160.0090.03312.67
5.3.150.0060.03612.68
5.3.140.0040.03712.66
5.3.130.0080.03612.65
5.3.120.0090.03512.66
5.3.110.0060.03812.66
5.3.100.0080.03512.13
5.3.90.0050.03712.11
5.3.80.0050.03712.09
5.3.70.0060.03712.09
5.3.60.0060.03812.09
5.3.50.0050.04612.03
5.3.40.0070.04512.02
5.3.30.0050.03711.98
5.3.20.0050.04311.77
5.3.10.0080.04211.74
5.3.00.0050.03611.72
5.2.170.0040.0359.22
5.2.160.0040.0299.22
5.2.150.0060.0299.21
5.2.140.0040.0319.21
5.2.130.0060.0289.18
5.2.120.0010.0329.18
5.2.110.0030.0309.18
5.2.100.0090.0309.18
5.2.90.0050.0309.17
5.2.80.0020.0339.17
5.2.70.0060.0409.18
5.2.60.0040.0339.12
5.2.50.0060.0319.09
5.2.40.0090.0279.07
5.2.30.0070.0279.05
5.2.20.0040.0309.04
5.2.10.0060.0268.95
5.2.00.0020.0328.81
5.1.60.0060.0228.09
5.1.50.0020.0278.08
5.1.40.0020.0278.07
5.1.30.0050.0258.42
5.1.20.0060.0248.44
5.1.10.0020.0288.16
5.1.00.0050.0258.16
5.0.50.0050.0206.64
5.0.40.0090.0146.50
5.0.30.0060.0296.31
5.0.20.0030.0206.29
5.0.10.0040.0226.25
5.0.00.0060.0286.24
4.4.90.0010.0174.78
4.4.80.0060.0194.75
4.4.70.0040.0194.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0020.0274.71
4.4.30.0060.0134.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0030.0254.75
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0010.0164.63
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0050.0134.63
4.3.40.0030.0244.54
4.3.30.0010.0163.30
4.3.20.0010.0163.28
4.3.10.0010.0163.24
4.3.00.0130.0207.21

preferences:
134.52 ms | 1398 KiB | 7 Q