3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return mt_rand(); } $var = function(){ return foo(); }; $var; $var; $var;

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)
7.1.70.0000.00816.90
7.1.60.0140.01019.29
7.1.50.0120.01216.82
7.1.00.0100.06722.28
7.0.200.0090.00616.59
7.0.140.0070.07021.93
7.0.60.0030.08020.06
7.0.50.0070.08717.81
7.0.40.0000.09320.26
7.0.30.0300.04020.16
7.0.20.0270.07720.07
7.0.10.0230.04320.12
7.0.00.0100.04720.23
5.6.280.0070.07021.10
5.6.210.0130.07720.53
5.6.200.0070.09018.19
5.6.190.0070.05020.58
5.6.180.0000.04020.50
5.6.170.0370.08320.48
5.6.160.0100.08320.57
5.6.150.0170.05018.12
5.6.140.0030.05318.18
5.6.130.0000.08718.21
5.6.120.0100.08021.00
5.6.110.0070.07721.11
5.6.100.0100.04321.00
5.6.90.0070.09021.02
5.6.80.0070.05320.40
5.6.70.0170.03720.50
5.5.350.0070.07720.36
5.5.340.0000.04717.98
5.5.330.0130.03720.27
5.5.320.0070.08020.27
5.5.310.0330.07020.23
5.5.300.0100.07317.99
5.5.290.0030.08317.93
5.5.280.0030.05720.96
5.5.270.0130.04320.77
5.5.260.0070.08020.76
5.5.250.0070.07720.69
5.5.240.0000.09020.07
5.4.450.1130.05719.57
5.4.440.0830.07319.63
5.4.430.0670.05019.48
5.4.420.0730.05719.16
5.4.410.0070.06318.94
5.4.400.0130.06018.81
5.4.390.0070.06318.63
5.4.380.0200.04718.79
5.4.370.0200.06018.53
5.4.360.0230.05318.56
5.4.350.0300.05718.69
5.4.340.0170.07018.69
5.4.320.0070.03612.51
5.4.310.0100.04912.50
5.4.300.0050.04612.51
5.4.290.0090.03712.50
5.4.280.0060.05412.37
5.4.270.0160.05812.37
5.4.260.0080.05112.38
5.4.250.0150.06112.37
5.4.240.0080.05612.37
5.4.230.0030.04312.36
5.4.220.0050.03712.36
5.4.210.0030.03912.36
5.4.200.0040.04012.37
5.4.190.0050.03712.36
5.4.180.0080.03512.36
5.4.170.0060.03912.37
5.4.160.0070.03612.36
5.4.150.0050.05312.36
5.4.140.0090.05212.05
5.4.130.0100.05112.03
5.4.120.0110.03911.99
5.4.110.0090.03411.99
5.4.100.0050.03711.99
5.4.90.0090.03311.98
5.4.80.0070.03711.99
5.4.70.0080.03611.98
5.4.60.0060.05111.98
5.4.50.0060.03711.98
5.4.40.0080.04711.97
5.4.30.0110.04811.96
5.4.20.0140.06211.97
5.4.10.0080.04611.96
5.4.00.0120.04411.46
5.3.290.0090.04112.80
5.3.280.0110.04612.71
5.3.270.0100.05012.73
5.3.260.0080.05312.72
5.3.250.0120.04712.71
5.3.240.0110.04712.72
5.3.230.0100.05812.71
5.3.220.0070.04012.68
5.3.210.0090.05212.68
5.3.200.0140.05512.68
5.3.190.0120.05012.68
5.3.180.0150.05412.67
5.3.170.0070.04912.67
5.3.160.0100.04712.68
5.3.150.0100.04512.67
5.3.140.0100.04212.66
5.3.130.0050.04512.66
5.3.120.0150.08312.66
5.3.110.0100.06612.66
5.3.100.0090.04612.12
5.3.90.0080.04912.08
5.3.80.0130.06212.07
5.3.70.0120.08412.08
5.3.60.0080.05012.06
5.3.50.0080.05012.00
5.3.40.0080.04912.00
5.3.30.0100.05411.95
5.3.20.0070.04911.73
5.3.10.0070.03811.71
5.3.00.0080.03911.69
5.2.170.0080.0709.18
5.2.160.0080.0319.18
5.2.150.0050.0329.18
5.2.140.0100.0319.18
5.2.130.0040.0359.14
5.2.120.0040.0559.14
5.2.110.0080.0329.15
5.2.100.0060.0329.15
5.2.90.0010.0339.14
5.2.80.0130.0589.14
5.2.70.0040.0339.14
5.2.60.0050.0379.09
5.2.50.0050.0469.07
5.2.40.0030.0369.04
5.2.30.0050.0349.02
5.2.20.0040.0309.00
5.2.10.0010.0328.91
5.2.00.0040.0288.78
5.1.60.0020.0268.06
5.1.50.0030.0278.05
5.1.40.0030.0268.04
5.1.30.0040.0278.39
5.1.20.0050.0278.41
5.1.10.0030.0288.14
5.1.00.0060.0248.13
5.0.50.0030.0256.62
5.0.40.0020.0216.47
5.0.30.0030.0426.28
5.0.20.0050.0186.25
5.0.10.0040.0196.24
5.0.00.0070.0286.22
4.4.90.0030.0224.78
4.4.80.0020.0174.76
4.4.70.0030.0164.75
4.4.60.0040.0144.76
4.4.50.0050.0144.77
4.4.40.0010.0284.71
4.4.30.0020.0174.75
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0050.0284.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0040.0144.64
4.3.80.0000.0294.58
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0030.0164.63
4.3.40.0060.0294.53
4.3.30.0040.0273.29
4.3.20.0040.0223.27
4.3.10.0060.0293.23
4.3.00.0300.01713.64

preferences:
34.49 ms | 400 KiB | 5 Q