3v4l.org

run code in 300+ PHP versions simultaneously
<?php $gwak = function ($x = 42) { return $x; } print_r($gwak());

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)
5.4.320.0070.03812.52
5.4.310.0060.04012.52
5.4.300.0070.03912.52
5.4.290.0070.03812.51
5.4.280.0070.03712.41
5.4.270.0040.03912.41
5.4.260.0050.03912.41
5.4.250.0080.04612.41
5.4.240.0060.04212.41
5.4.230.0050.03912.40
5.4.220.0100.03512.40
5.4.210.0080.04612.40
5.4.200.0070.03612.40
5.4.190.0040.04012.40
5.4.180.0080.03412.40
5.4.170.0050.03812.41
5.4.160.0060.03812.40
5.4.150.0070.04112.40
5.4.140.0030.03912.09
5.4.130.0090.04612.07
5.4.120.0050.04312.04
5.4.110.0100.04212.04
5.4.100.0070.04312.03
5.4.90.0060.03612.03
5.4.80.0100.04312.03
5.4.70.0060.05612.02
5.4.60.0090.03212.03
5.4.50.0080.03312.03
5.4.40.0060.04312.02
5.4.30.0080.04112.02
5.4.20.0060.03812.00
5.4.10.0070.03312.02
5.4.00.0050.03711.50
5.3.290.0040.04112.80
5.3.280.0060.03812.71
5.3.270.0060.03912.72
5.3.260.0020.04312.72
5.3.250.0040.04112.72
5.3.240.0070.03812.71
5.3.230.0040.04712.71
5.3.220.0090.04512.68
5.3.210.0110.04212.68
5.3.200.0080.03612.68
5.3.190.0070.03512.68
5.3.180.0050.03912.67
5.3.170.0060.04112.67
5.3.160.0080.03612.67
5.3.150.0030.03912.67
5.3.140.0050.03612.66
5.3.130.0040.04112.65
5.3.120.0070.04512.65
5.3.110.0070.04212.66
5.3.100.0040.04112.12
5.3.90.0050.04512.10
5.3.80.0090.04112.09
5.3.70.0070.04512.09
5.3.60.0100.03712.08
5.3.50.0100.03612.02
5.3.40.0060.03612.02
5.3.30.0070.04111.98
5.3.20.0100.04011.76
5.3.10.0080.03911.73
5.3.00.0070.03311.72
5.2.170.0090.0349.18
5.2.160.0040.0379.18
5.2.150.0040.0349.18
5.2.140.0060.0319.18
5.2.130.0050.0349.14
5.2.120.0060.0369.14
5.2.110.0080.0299.15
5.2.100.0040.0329.14
5.2.90.0040.0339.14
5.2.80.0060.0329.14
5.2.70.0040.0369.14
5.2.60.0020.0339.08
5.2.50.0050.0379.06
5.2.40.0090.0269.04
5.2.30.0030.0309.02
5.2.20.0070.0339.00
5.2.10.0060.0368.93
5.2.00.0060.0328.78
5.1.60.0030.0338.07
5.1.50.0060.0288.07
5.1.40.0030.0248.04
5.1.30.0050.0338.40
5.1.20.0060.0358.42
5.1.10.0030.0338.14
5.1.00.0050.0308.14
5.0.50.0030.0216.62
5.0.40.0050.0206.48
5.0.30.0030.0426.29
5.0.20.0050.0216.27
5.0.10.0050.0246.23
5.0.00.0080.0286.23
4.4.90.0030.0174.78
4.4.80.0050.0214.75
4.4.70.0020.0214.76
4.4.60.0050.0184.75
4.4.50.0040.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0010.0234.85
4.4.00.0060.0234.75
4.3.110.0010.0174.67
4.3.100.0020.0224.66
4.3.90.0020.0154.63
4.3.80.0010.0274.58
4.3.70.0010.0164.63
4.3.60.0040.0184.63
4.3.50.0020.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0030.0143.21
4.3.00.0000.02315.97

preferences:
140.39 ms | 1394 KiB | 7 Q