3v4l.org

run code in 300+ PHP versions simultaneously
<?php $closure = function ($a) { function ($z) { return $z; } }; echo $closure;

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)
5.4.320.0040.03812.52
5.4.310.0090.03812.52
5.4.300.0050.03612.52
5.4.290.0100.03312.52
5.4.280.0040.03612.42
5.4.270.0080.03512.41
5.4.260.0040.04012.41
5.4.250.0050.03712.41
5.4.240.0060.03512.41
5.4.230.0050.03812.41
5.4.220.0020.04012.41
5.4.210.0090.03412.41
5.4.200.0070.03812.41
5.4.190.0070.04812.40
5.4.180.0070.04512.40
5.4.170.0080.03512.41
5.4.160.0040.03712.40
5.4.150.0090.03312.40
5.4.140.0020.04012.09
5.4.130.0050.03612.07
5.4.120.0090.04112.04
5.4.110.0050.03612.04
5.4.100.0070.03412.03
5.4.90.0070.03612.03
5.4.80.0090.03412.04
5.4.70.0070.03512.03
5.4.60.0100.03112.04
5.4.50.0060.03412.03
5.4.40.0070.03312.02
5.4.30.0030.03712.02
5.4.20.0060.03512.01
5.4.10.0060.03412.01
5.4.00.0020.03911.51
5.3.290.0060.03912.80
5.3.280.0050.03812.70
5.3.270.0080.03712.72
5.3.260.0060.04112.72
5.3.250.0080.03712.72
5.3.240.0130.03012.72
5.3.230.0060.04512.71
5.3.220.0070.03912.68
5.3.210.0040.04512.68
5.3.200.0060.03512.68
5.3.190.0050.03712.68
5.3.180.0060.03612.67
5.3.170.0040.04012.66
5.3.160.0020.03912.67
5.3.150.0050.03712.68
5.3.140.0120.03812.66
5.3.130.0050.03912.66
5.3.120.0080.04012.66
5.3.110.0050.04312.66
5.3.100.0050.03712.13
5.3.90.0080.03312.11
5.3.80.0070.03612.10
5.3.70.0090.03312.10
5.3.60.0060.03612.09
5.3.50.0070.03412.03
5.3.40.0040.03712.03
5.3.30.0070.03211.98
5.3.20.0030.03911.77
5.3.10.0040.03711.74
5.3.00.0060.03811.72
5.2.170.0060.0339.18
5.2.160.0050.0339.18
5.2.150.0040.0309.18
5.2.140.0040.0319.18
5.2.130.0030.0329.13
5.2.120.0070.0259.14
5.2.110.0020.0329.14
5.2.100.0050.0309.14
5.2.90.0040.0309.14
5.2.80.0070.0329.14
5.2.70.0090.0369.14
5.2.60.0070.0279.09
5.2.50.0050.0329.05
5.2.40.0050.0289.04
5.2.30.0050.0299.01
5.2.20.0070.0269.01
5.2.10.0020.0308.92
5.2.00.0030.0318.78
5.1.60.0060.0228.07
5.1.50.0050.0248.06
5.1.40.0070.0238.04
5.1.30.0050.0248.40
5.1.20.0060.0258.41
5.1.10.0070.0308.14
5.1.00.0070.0268.14
5.0.50.0060.0216.62
5.0.40.0060.0166.48
5.0.30.0040.0316.29
5.0.20.0020.0216.26
5.0.10.0040.0186.23
5.0.00.0050.0286.23
4.4.90.0040.0144.78
4.4.80.0020.0154.75
4.4.70.0050.0134.76
4.4.60.0010.0174.76
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0030.0144.76
4.4.20.0020.0164.84
4.4.10.0000.0194.85
4.4.00.0020.0264.76
4.3.110.0030.0194.67
4.3.100.0020.0164.67
4.3.90.0030.0144.64
4.3.80.0030.0254.58
4.3.70.0040.0134.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0264.53
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0040.0143.21
4.3.00.0030.01718.41

preferences:
141.32 ms | 1394 KiB | 7 Q