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)
5.4.320.0110.03212.52
5.4.310.0060.03812.52
5.4.300.0060.03612.52
5.4.290.0030.04012.52
5.4.280.0070.03412.42
5.4.270.0050.03612.41
5.4.260.0060.03712.41
5.4.250.0080.03912.42
5.4.240.0070.04012.42
5.4.230.0050.03912.41
5.4.220.0050.03612.41
5.4.210.0070.03512.41
5.4.200.0060.03712.41
5.4.190.0060.03712.40
5.4.180.0050.03712.41
5.4.170.0070.03512.41
5.4.160.0050.03712.41
5.4.150.0030.03912.41
5.4.140.0020.04112.09
5.4.130.0040.03812.07
5.4.120.0050.03612.04
5.4.110.0050.03912.04
5.4.100.0070.03412.04
5.4.90.0070.03812.03
5.4.80.0080.04212.03
5.4.70.0060.03812.04
5.4.60.0050.03612.03
5.4.50.0120.02912.03
5.4.40.0070.03512.02
5.4.30.0050.03612.02
5.4.20.0040.03512.02
5.4.10.0060.03712.02
5.4.00.0050.03611.51
5.3.290.0030.04212.80
5.3.280.0030.04012.71
5.3.270.0070.03712.72
5.3.260.0080.03612.72
5.3.250.0070.03512.72
5.3.240.0060.03612.72
5.3.230.0030.04012.71
5.3.220.0050.03912.68
5.3.210.0080.03712.68
5.3.200.0070.03812.68
5.3.190.0070.03612.68
5.3.180.0070.04512.68
5.3.170.0050.03812.66
5.3.160.0050.03712.67
5.3.150.0090.03412.67
5.3.140.0090.03412.66
5.3.130.0080.03712.66
5.3.120.0080.04112.66
5.3.110.0070.03912.66
5.3.100.0040.03812.13
5.3.90.0080.03312.11
5.3.80.0050.03712.10
5.3.70.0040.03812.10
5.3.60.0090.04112.09
5.3.50.0070.04012.03
5.3.40.0060.03512.02
5.3.30.0040.03511.99
5.3.20.0070.03311.77
5.3.10.0060.04811.74
5.3.00.0060.05011.72
5.2.170.0030.0329.18
5.2.160.0040.0299.18
5.2.150.0030.0309.18
5.2.140.0030.0319.18
5.2.130.0060.0289.14
5.2.120.0080.0349.14
5.2.110.0040.0299.15
5.2.100.0070.0299.14
5.2.90.0030.0309.14
5.2.80.0060.0289.14
5.2.70.0090.0389.14
5.2.60.0040.0319.09
5.2.50.0050.0299.06
5.2.40.0030.0309.03
5.2.30.0040.0319.01
5.2.20.0040.0289.00
5.2.10.0060.0268.92
5.2.00.0040.0298.78
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0060.0238.04
5.1.30.0030.0278.39
5.1.20.0070.0238.41
5.1.10.0030.0278.14
5.1.00.0070.0258.14
5.0.50.0030.0216.62
5.0.40.0020.0206.48
5.0.30.0050.0296.29
5.0.20.0030.0196.26
5.0.10.0040.0196.24
5.0.00.0040.0296.23
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0010.0164.75
4.4.60.0060.0114.76
4.4.50.0010.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.75
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0020.0194.66
4.3.90.0000.0174.63
4.3.80.0030.0234.58
4.3.70.0020.0144.63
4.3.60.0010.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0284.54
4.3.30.0000.0183.28
4.3.20.0010.0173.26
4.3.10.0020.0163.22
4.3.00.0070.01318.41

preferences:
142.17 ms | 1394 KiB | 7 Q