3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 0); $a = function (string $it) { var_dump($it); }; $a(null);

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)
8.3.60.0070.00716.50
8.3.50.0060.00917.89
8.3.40.0110.00418.79
8.3.30.0110.00418.55
8.3.20.0080.00020.30
8.3.10.0000.00821.74
8.3.00.0050.00519.15
8.2.180.0120.00616.75
8.2.170.0070.01122.96
8.2.160.0150.00020.52
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0060.00317.47
8.2.120.0070.00026.35
8.2.110.0030.00621.01
8.2.100.0030.00917.75
8.2.90.0080.00019.21
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00917.80
8.2.50.0060.00318.07
8.2.40.0050.00219.34
8.2.30.0030.00320.54
8.2.20.0060.00317.73
8.2.10.0070.00018.06
8.2.00.0000.00717.96
8.1.280.0070.01425.92
8.1.270.0060.00322.19
8.1.260.0050.00228.09
8.1.250.0000.00928.09
8.1.240.0040.00422.68
8.1.230.0040.00817.42
8.1.220.0080.00017.74
8.1.210.0030.00718.77
8.1.200.0030.00617.35
8.1.190.0050.00217.70
8.1.180.0050.00318.10
8.1.170.0060.00318.84
8.1.160.0000.00721.88
8.1.150.0040.00418.84
8.1.140.0040.00419.50
8.1.130.0030.00317.76
8.1.120.0090.00017.45
8.1.110.0000.00817.35
8.1.100.0060.00317.46
8.1.90.0040.00417.39
8.1.80.0000.00717.40
8.1.70.0070.00017.40
8.1.60.0040.00417.45
8.1.50.0110.00917.50
8.1.40.0040.00417.50
8.1.30.0050.00317.55
8.1.20.0000.00917.62
8.1.10.0000.00917.40
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.46
8.0.270.0050.00317.10
8.0.260.0000.00717.25
8.0.250.0030.00316.99
8.0.240.0000.00816.94
8.0.230.0040.00416.93
8.0.220.0000.00716.79
8.0.210.0000.00716.79
8.0.200.0000.00617.01
8.0.190.0000.00716.98
8.0.180.0050.00216.85
8.0.170.0050.00316.86
8.0.160.0040.00416.90
8.0.150.0040.00416.92
8.0.140.0080.00016.95
8.0.130.0000.00513.33
8.0.120.0080.00016.86
8.0.110.0040.00416.82
8.0.100.0000.00716.93
8.0.90.0040.00416.93
8.0.80.0120.00316.89
8.0.70.0000.00716.91
8.0.60.0040.00416.84
8.0.50.0040.00416.83
8.0.30.0120.00717.07
8.0.20.0110.00717.40
8.0.10.0000.00717.13
8.0.00.0060.01416.85
7.4.330.0000.00516.67
7.4.320.0000.00616.47
7.4.300.0030.00516.48
7.4.290.0030.00316.54
7.4.280.0080.00016.41
7.4.270.0000.00716.58
7.4.260.0070.00016.46
7.4.250.0060.00316.30
7.4.240.0050.00216.46
7.4.230.0070.00016.47
7.4.220.0100.01016.48
7.4.210.0090.00616.42
7.4.200.0000.00716.48
7.4.160.0040.01216.65
7.4.150.0060.01517.40
7.4.140.0210.00917.86
7.4.130.0090.01016.53
7.4.120.0100.00716.63
7.4.110.0060.01216.65
7.4.100.0110.00716.55
7.4.90.0120.00616.58
7.4.80.0130.01019.39
7.4.70.0140.00316.49
7.4.60.0060.01116.53
7.4.50.0090.00616.39
7.4.40.0200.00016.68
7.4.30.0070.01016.42
7.4.00.0100.00715.18
7.3.330.0060.00013.29
7.3.320.0000.00513.29
7.3.310.0040.00416.35
7.3.300.0030.00316.16
7.3.290.0030.00316.30
7.3.280.0100.00716.28
7.3.270.0130.00917.40
7.3.260.0090.00916.35
7.3.250.0130.00616.38
7.3.240.0080.01016.33
7.3.230.0140.00316.55
7.3.210.0100.01316.21
7.3.200.0080.00816.34
7.3.190.0170.00016.34
7.3.180.0090.00616.30
7.3.170.0140.00416.48
7.3.160.0060.00916.51
7.2.330.0090.00916.59
7.2.320.0060.01216.68
7.2.310.0030.01216.42
7.2.300.0070.01016.57
7.2.290.0060.01116.38
7.2.60.0070.01016.85
7.2.00.0030.00619.13
7.1.200.0060.00315.76
7.1.100.0030.00917.85
7.1.70.0000.00916.79
7.1.60.0060.01919.36
7.1.50.0130.00716.97
7.1.00.0070.07322.46
7.0.200.0030.00616.34
7.0.60.0000.08719.91
7.0.50.0070.04717.85
7.0.40.0000.05720.11
7.0.30.0230.04020.23
7.0.20.0270.08020.24
7.0.10.0070.08020.24
7.0.00.0130.08020.05
5.6.280.0030.05721.14
5.6.210.0170.07720.53
5.6.200.0070.07718.12
5.6.190.0130.07720.59
5.6.180.0370.07320.68
5.6.170.0170.04020.47
5.6.160.0030.04320.52
5.6.150.0070.05018.18
5.6.140.0070.06318.21
5.6.130.0070.08018.15
5.6.120.0100.08020.98
5.6.110.0000.07021.02
5.6.100.0100.04020.86
5.6.90.0030.08321.08
5.6.80.0070.04320.42
5.5.350.0200.08020.39
5.5.340.0070.06717.99
5.5.330.0000.06720.47
5.5.320.0070.05320.28
5.5.310.0170.05020.31
5.5.300.0030.08017.98
5.5.290.0100.06318.01
5.5.280.0230.06320.65
5.5.270.0130.07720.73
5.5.260.0070.05320.86
5.5.250.0030.05320.71
5.5.240.4200.03320.35

preferences:
55.4 ms | 400 KiB | 5 Q