3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return mt_rand(); } $var = function(){ return foo(); }; echo $var."\n". $var."\n". $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)
7.2.00.0160.00319.28
7.1.70.0040.00417.13
7.1.60.0070.01819.29
7.1.50.0150.00916.94
7.1.00.0000.08022.36
7.0.200.0040.00816.69
7.0.140.0100.06722.09
7.0.60.0100.07719.91
7.0.50.0030.04317.88
7.0.40.0100.08020.18
7.0.30.0170.04320.34
7.0.20.0200.08020.16
7.0.10.0330.08020.12
7.0.00.0030.04720.26
5.6.280.0070.07021.13
5.6.210.0030.08720.49
5.6.200.0100.08318.20
5.6.190.0100.08720.43
5.6.180.0030.04020.63
5.6.170.0230.05720.54
5.6.160.0070.08320.54
5.6.150.0000.06718.18
5.6.140.0130.08018.18
5.6.130.0100.06018.17
5.6.120.0070.08320.90
5.6.110.0100.08021.12
5.6.100.0100.08020.99
5.6.90.0130.08321.02
5.6.80.0100.05320.43
5.6.70.0470.06320.43
5.5.350.0130.07020.33
5.5.340.0070.07317.99
5.5.330.0100.06020.46
5.5.320.0070.08020.40
5.5.310.0270.07720.20
5.5.300.0130.06317.98
5.5.290.0030.04017.95
5.5.280.0030.09020.64
5.5.270.0100.04320.87
5.5.260.0130.08320.68
5.5.250.0070.04720.46
5.5.240.0200.07020.02
5.4.450.0870.05019.17
5.4.440.0600.06319.48
5.4.430.0730.05319.16
5.4.420.0770.05319.47
5.4.410.0230.04319.05
5.4.400.0230.03718.86
5.4.390.0100.06018.75
5.4.380.0130.05318.54
5.4.370.0330.05018.74
5.4.360.0370.06018.74
5.4.350.0500.06318.70
5.4.340.0470.07718.66
5.4.320.0050.04612.50
5.4.310.0070.03812.50
5.4.300.0110.03512.50
5.4.290.0050.04012.50
5.4.280.0110.05712.37
5.4.270.0110.05612.38
5.4.260.0100.07712.38
5.4.250.0160.06512.37
5.4.240.0130.05412.38
5.4.230.0110.06812.36
5.4.220.0110.07612.36
5.4.210.0120.06112.36
5.4.200.0100.09012.36
5.4.190.0050.04512.36
5.4.180.0090.04712.36
5.4.170.0060.03812.37
5.4.160.0240.10112.36
5.4.150.0070.03712.36
5.4.140.0080.04512.04
5.4.130.0120.03312.03
5.4.120.0060.03811.99
5.4.110.0060.03711.98
5.4.100.0050.03911.98
5.4.90.0030.04111.98
5.4.80.0070.04311.99
5.4.70.0070.05511.98
5.4.60.0080.04811.98
5.4.50.0090.04611.98
5.4.40.0060.03511.97
5.4.30.0090.03511.96
5.4.20.0090.03611.96
5.4.10.0120.05411.96
5.4.00.0080.05411.46
5.3.290.0100.04212.80
5.3.280.0060.05512.71
5.3.270.0090.05512.72
5.3.260.0080.07312.72
5.3.250.0100.03912.71
5.3.240.0100.07312.72
5.3.230.0130.08212.70
5.3.220.0100.05012.68
5.3.210.0110.08012.68
5.3.200.0100.10112.68
5.3.190.0180.08712.68
5.3.180.0110.06312.67
5.3.170.0180.07012.67
5.3.160.0080.06312.68
5.3.150.0090.05912.67
5.3.140.0090.06012.66
5.3.130.0150.05812.66
5.3.120.0070.04712.66
5.3.110.0070.04112.66
5.3.100.0080.04212.12
5.3.90.0090.04312.08
5.3.80.0060.05612.07
5.3.70.0130.07212.08
5.3.60.0120.05112.06
5.3.50.0070.04312.00
5.3.40.0130.04612.00
5.3.30.0060.03711.95
5.3.20.0080.03311.74
5.3.10.0180.07611.70
5.3.00.0170.10611.70
5.2.170.0080.0619.18
5.2.160.0120.0509.18
5.2.150.0030.0349.18
5.2.140.0050.0319.18
5.2.130.0050.0399.14
5.2.120.0080.0419.14
5.2.110.0040.0419.14
5.2.100.0040.0419.14
5.2.90.0030.0499.14
5.2.80.0050.0319.14
5.2.70.0070.0349.14
5.2.60.0060.0399.09
5.2.50.0040.0459.06
5.2.40.0100.0489.04
5.2.30.0080.0439.02
5.2.20.0080.0399.00
5.2.10.0040.0328.91
5.2.00.0060.0378.77
5.1.60.0070.0348.06
5.1.50.0060.0388.06
5.1.40.0070.0328.04
5.1.30.0100.0338.39
5.1.20.0070.0418.41
5.1.10.0070.0328.14
5.1.00.0050.0358.13
5.0.50.0090.0366.62
5.0.40.0100.0236.47
5.0.30.0030.0466.29
5.0.20.0040.0296.25
5.0.10.0060.0306.23
5.0.00.0080.0386.22
4.4.90.0050.0224.78
4.4.80.0050.0234.76
4.4.70.0060.0224.76
4.4.60.0030.0254.76
4.4.50.0060.0204.77
4.4.40.0060.0514.70
4.4.30.0110.0414.76
4.4.20.0110.0444.84
4.4.10.0010.0254.85
4.4.00.0050.0324.76
4.3.110.0030.0234.66
4.3.100.0050.0214.66
4.3.90.0050.0204.63
4.3.80.0030.0334.59
4.3.70.0030.0224.63
4.3.60.0030.0214.63
4.3.50.0050.0204.63
4.3.40.0010.0364.53
4.3.30.0030.0203.29
4.3.20.0060.0193.27
4.3.10.0050.0193.23
4.3.00.0030.01313.64

preferences:
34.17 ms | 401 KiB | 5 Q