3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return mt_rand(); } $var = function(){ echo 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)
7.1.70.0060.00617.19
7.1.60.0120.01219.29
7.1.50.0090.01516.82
7.1.00.0100.06722.33
7.0.200.0080.00416.60
7.0.140.0100.06722.21
7.0.60.0200.06719.97
7.0.50.0030.08317.95
7.0.40.0030.08019.96
7.0.30.0270.06020.21
7.0.20.0370.07020.10
7.0.10.0070.04320.30
7.0.00.0100.08320.11
5.6.280.0070.07021.07
5.6.210.0070.08720.67
5.6.200.0030.04018.29
5.6.190.0170.07320.68
5.6.180.0200.08020.46
5.6.170.0230.05320.48
5.6.160.0070.05320.48
5.6.150.0030.06718.15
5.6.140.0130.05018.17
5.6.130.0170.06718.27
5.6.120.0070.08720.90
5.6.110.0000.07720.98
5.6.100.0070.08021.14
5.6.90.0070.04720.99
5.6.80.0000.04320.29
5.5.350.0100.07320.42
5.5.340.0200.06318.02
5.5.330.0130.07020.34
5.5.320.0200.04720.28
5.5.310.1170.04720.24
5.5.300.0030.06017.95
5.5.290.0370.05317.99
5.5.280.0070.06320.98
5.5.270.0030.04020.79
5.5.260.0170.06020.73
5.5.250.0070.07020.62
5.5.240.0030.08320.27
5.4.450.0770.03319.49
5.4.440.0800.05719.58
5.4.430.0700.05319.69
5.4.420.0700.05019.46
5.4.410.0230.05318.95
5.4.400.0070.06018.67
5.4.390.0070.05718.55
5.4.380.0230.04318.76
5.4.370.0230.05718.47
5.4.360.0300.06018.40
5.4.350.0600.06318.67
5.4.340.0330.05318.44
5.4.320.0100.04312.50
5.4.310.0080.03812.50
5.4.300.0090.03412.51
5.4.290.0070.04712.50
5.4.280.0080.05312.37
5.4.270.0100.05412.37
5.4.260.0090.07412.37
5.4.250.0130.05212.37
5.4.240.0170.07612.37
5.4.230.0180.06712.36
5.4.220.0170.08712.36
5.4.210.0070.05712.36
5.4.200.0100.06212.37
5.4.190.0130.05812.36
5.4.180.0120.08312.36
5.4.170.0220.08212.37
5.4.160.0130.05312.36
5.4.150.0070.06312.36
5.4.140.0110.06012.04
5.4.130.0110.05812.03
5.4.120.0150.06311.99
5.4.110.0130.05711.98
5.4.100.0100.05611.98
5.4.90.0130.05711.98
5.4.80.0250.09811.98
5.4.70.0120.04911.98
5.4.60.0070.05311.98
5.4.50.0110.04911.98
5.4.40.0100.09811.97
5.4.30.0100.06411.96
5.4.20.0130.06411.96
5.4.10.0130.05811.96
5.4.00.0100.05511.45
5.3.290.0060.03912.80
5.3.280.0170.05612.71
5.3.270.0080.05912.72
5.3.260.0170.06612.72
5.3.250.0240.13112.71
5.3.240.0130.05812.72
5.3.230.0110.05712.71
5.3.220.0080.06312.68
5.3.210.0090.06512.68
5.3.200.0060.06312.68
5.3.190.0140.08012.67
5.3.180.0190.08412.68
5.3.170.0100.05912.67
5.3.160.0090.05912.68
5.3.150.0170.05312.68
5.3.140.0080.06112.66
5.3.130.0090.06012.66
5.3.120.0070.06312.66
5.3.110.0130.05812.66
5.3.100.0140.05312.12
5.3.90.0210.05012.08
5.3.80.0320.07912.07
5.3.70.0150.04912.07
5.3.60.0090.07012.06
5.3.50.0150.05112.00
5.3.40.0080.05412.00
5.3.30.0050.06011.95
5.3.20.0110.05411.73
5.3.10.0100.06211.71
5.3.00.0150.08511.70
5.2.170.0120.0399.19
5.2.160.0120.0459.18
5.2.150.0100.0479.18
5.2.140.0090.0669.18
5.2.130.0080.0419.14
5.2.120.0070.0419.14
5.2.110.0060.0409.14
5.2.100.0100.0419.15
5.2.90.0060.0629.14
5.2.80.0080.0809.14
5.2.70.0070.0579.14
5.2.60.0110.0639.09
5.2.50.0070.0399.06
5.2.40.0070.0379.03
5.2.30.0100.0389.02
5.2.20.0040.0429.00
5.2.10.0110.0358.92
5.2.00.0080.0388.77
5.1.60.0110.0368.05
5.1.50.0060.0348.06
5.1.40.0070.0398.04
5.1.30.0070.0398.39
5.1.20.0040.0408.42
5.1.10.0060.0368.14
5.1.00.0070.0398.14
5.0.50.0070.0376.61
5.0.40.0130.0506.47
5.0.30.0070.0456.28
5.0.20.0060.0296.26
5.0.10.0060.0296.23
5.0.00.0080.0456.22
4.4.90.0050.0234.77
4.4.80.0080.0244.75
4.4.70.0080.0194.75
4.4.60.0050.0224.76
4.4.50.0030.0264.77
4.4.40.0040.0524.71
4.4.30.0040.0254.76
4.4.20.0090.0514.85
4.4.10.0100.0204.84
4.4.00.0060.0324.75
4.3.110.0110.0184.67
4.3.100.0050.0234.66
4.3.90.0040.0384.63
4.3.80.0110.0594.59
4.3.70.0060.0204.63
4.3.60.0080.0194.63
4.3.50.0050.0244.63
4.3.40.0060.0334.54
4.3.30.0050.0223.29
4.3.20.0150.0293.26
4.3.10.0100.0523.22
4.3.00.0030.01713.64

preferences:
78.69 ms | 401 KiB | 5 Q