3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { function foo($n) { return $n; } } namespace A { use function foo; function foo($n) { return foo(2*$n); } var_dump(foo(1)); }

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)
8.3.60.0100.01016.75
8.3.50.0100.00921.94
8.3.40.0090.00618.59
8.3.30.0100.00318.51
8.3.20.0000.00720.31
8.3.10.0040.00423.48
8.3.00.0090.00019.85
8.2.180.0060.00916.75
8.2.170.0140.00422.96
8.2.160.0100.00320.36
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00619.30
8.2.120.0060.00326.35
8.2.110.0000.00922.24
8.2.100.0090.00317.80
8.2.90.0030.00519.17
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0060.00317.91
8.2.50.0030.00518.07
8.2.40.0000.00822.28
8.2.30.0070.00020.48
8.2.20.0040.00417.62
8.2.10.0030.00717.84
8.2.00.0040.00417.92
8.1.280.0070.00725.92
8.1.270.0030.00523.99
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00323.83
8.1.230.0000.01117.64
8.1.220.0030.00517.74
8.1.210.0090.00318.77
8.1.200.0040.00417.23
8.1.190.0030.00516.99
8.1.180.0040.00418.10
8.1.170.0070.00018.58
8.1.160.0070.00020.58
8.1.150.0000.00718.65
8.1.140.0000.00819.48
8.1.130.0070.00017.60
8.1.120.0080.00017.26
8.1.110.0000.00717.30
8.1.100.0000.00817.32
8.1.90.0030.00517.21
8.1.80.0040.00417.20
8.1.70.0000.00717.27
8.1.60.0080.00017.33
8.1.50.0000.00717.32
8.1.40.0040.00417.33
8.1.30.0000.00717.52
8.1.20.0070.00017.52
8.1.10.0040.00417.39
8.1.00.0050.00317.29
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0050.00217.12
8.0.260.0000.00617.09
8.0.250.0000.00716.89
8.0.240.0030.00316.80
8.0.230.0030.00316.91
8.0.220.0040.00416.82
8.0.210.0040.00416.69
8.0.200.0000.00616.91
8.0.190.0080.00016.90
8.0.180.0020.00516.78
8.0.170.0000.00716.84
8.0.160.0070.00016.84
8.0.150.0000.00716.80
8.0.140.0040.00416.75
8.0.130.0030.00313.28
8.0.120.0040.00416.77
8.0.110.0030.00316.77
8.0.100.0030.00316.71
8.0.90.0000.00816.79
8.0.80.0110.00416.77
8.0.70.0020.00516.75
8.0.60.0070.00016.80
8.0.50.0080.00016.82
8.0.30.0100.00916.91
8.0.20.0060.01317.40
8.0.10.0030.00516.80
8.0.00.0090.00916.65
7.4.330.0020.00216.67
7.4.320.0030.00316.46
7.4.300.0070.00016.45
7.4.290.0070.00016.28
7.4.280.0050.00216.45
7.4.270.0000.00616.45
7.4.260.0030.00316.27
7.4.250.0050.00216.42
7.4.240.0060.00216.40
7.4.230.0030.00316.53
7.4.220.0100.00716.48
7.4.210.0070.00916.46
7.4.200.0070.00016.18
7.4.160.0060.00916.41
7.4.150.0180.00017.40
7.4.140.0080.01217.86
7.4.130.0050.01116.25
7.4.120.0080.01116.36
7.4.110.0030.01516.53
7.4.100.0130.00916.35
7.4.90.0100.00816.54
7.4.80.0160.00619.39
7.4.70.0090.00616.24
7.4.60.0140.00716.14
7.4.50.0100.00616.36
7.4.40.0120.00616.45
7.4.30.0110.00716.50
7.4.00.0000.01314.94
7.3.330.0070.00013.06
7.3.320.0050.00013.26
7.3.310.0030.00316.25
7.3.300.0000.00716.20
7.3.290.0030.00316.16
7.3.280.0110.00716.25
7.3.270.0100.00717.40
7.3.260.0140.00316.24
7.3.250.0110.01316.38
7.3.240.0110.00716.43
7.3.230.0070.01616.39
7.3.210.0130.01016.33
7.3.200.0040.01116.28
7.3.190.0100.00716.19
7.3.180.0180.00316.36
7.3.170.0120.00916.36
7.3.160.0140.00916.22
7.2.330.0060.01216.49
7.2.320.0120.00616.18
7.2.310.0090.00916.46
7.2.300.0000.01816.54
7.2.290.0060.01116.58
7.2.60.0100.00316.57
7.2.00.0040.00419.18
7.1.200.0040.01115.54
7.1.100.0000.01117.98
7.1.70.0030.00617.01
7.1.60.0100.01319.44
7.1.50.0190.01034.72
7.1.00.0000.08022.29
7.0.200.0040.00416.53
7.0.60.0000.07321.59
7.0.50.0070.04717.96
7.0.40.0100.07020.40
7.0.30.0270.06720.19
7.0.20.0400.07720.23
7.0.10.0100.08720.06
7.0.00.0030.06320.09
5.6.210.0100.05320.68
5.6.200.0070.09018.12
5.6.190.0130.08020.77
5.6.180.0300.07020.49
5.6.170.0400.04320.71
5.6.160.0030.04320.46
5.6.150.0100.08318.16
5.6.140.0070.07718.11
5.6.130.0070.08318.21
5.6.120.0100.04021.05
5.6.110.0070.08021.12
5.6.100.0030.05020.89
5.6.90.0130.07021.11
5.6.80.0130.07020.39
5.5.350.3130.03320.34
5.5.340.0070.06318.04
5.5.330.0100.04320.42
5.5.320.0570.07320.25
5.5.310.0200.08320.27
5.5.300.0000.09018.08
5.5.290.0000.05017.98
5.5.280.0170.06720.88
5.5.270.0030.05320.68
5.5.260.0030.04720.84
5.5.250.0100.04720.69
5.5.240.0070.07720.26

preferences:
55.63 ms | 401 KiB | 5 Q