3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doSomething(int|string $value): ?float { if ($value === null) return null; return round($value, 3); }

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)
8.4.120.0110.00924.08
8.4.110.0090.00922.30
8.4.100.0130.00818.63
8.4.90.0150.00520.57
8.4.80.0040.00520.30
8.4.70.0110.00917.91
8.4.60.0120.00918.82
8.4.50.0130.00818.38
8.4.40.0100.01017.50
8.4.30.0130.00618.46
8.4.20.0140.00717.79
8.4.10.0130.00317.59
8.3.250.0100.00918.94
8.3.240.0100.00816.99
8.3.230.0080.00316.63
8.3.220.0100.00818.81
8.3.210.0100.00818.46
8.3.200.0050.00316.74
8.3.190.0120.00917.25
8.3.180.0100.00916.91
8.3.170.0030.01518.95
8.3.160.0110.00717.17
8.3.150.0110.00417.31
8.3.140.0040.00416.65
8.3.130.0030.00616.41
8.3.120.0060.00319.04
8.3.110.0120.00420.94
8.3.100.0040.00424.06
8.3.90.0030.00526.77
8.3.80.0060.00316.63
8.3.70.0140.00716.58
8.3.60.0150.00018.31
8.3.50.0120.00319.92
8.3.40.0030.01218.46
8.3.30.0090.00618.47
8.3.20.0060.00324.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.290.0140.00620.26
8.2.280.0090.01118.28
8.2.270.0150.00317.05
8.2.260.0030.01516.58
8.2.250.0050.00316.57
8.2.240.0030.00616.38
8.2.230.0040.01122.58
8.2.220.0080.00037.54
8.2.210.0100.01026.77
8.2.200.0040.00416.63
8.2.190.0140.00316.58
8.2.180.0070.01125.92
8.2.170.0150.00018.83
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0130.00320.47
8.2.100.0110.00017.72
8.2.90.0000.00817.63
8.2.80.0000.00818.53
8.2.70.0050.00317.50
8.2.60.0000.00917.50
8.2.50.0080.00020.48
8.2.40.0040.00417.78
8.2.30.0000.00717.99
8.2.20.0050.00320.36
8.2.10.0040.00417.55
8.2.00.0000.00819.01
8.1.330.0070.01121.63
8.1.320.0080.00816.16
8.1.310.0000.00818.29
8.1.300.0080.00017.76
8.1.290.0030.00618.88
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.07
8.1.230.0080.00417.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0060.00317.13
8.1.180.0030.00618.10
8.1.170.0000.00817.62
8.1.160.0000.00718.63
8.1.150.0040.00418.54
8.1.140.0000.00817.23
8.1.130.0030.00320.20
8.1.120.0070.00017.23
8.1.110.0050.00217.21
8.1.100.0030.00317.36
8.1.90.0030.00817.21
8.1.80.0030.00317.39
8.1.70.0000.00717.21
8.1.60.0060.00317.45
8.1.50.0000.00817.28
8.1.40.0040.00417.43
8.1.30.0050.00317.51
8.1.20.0070.00517.43
8.1.10.0120.00317.35
8.1.00.0090.00717.22
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0080.00018.31
8.0.270.0070.00016.68
8.0.260.0030.00318.31
8.0.250.0000.00716.84
8.0.240.0030.00316.71
8.0.230.0000.00716.82
8.0.220.0000.00716.72
8.0.210.0000.00716.65
8.0.200.0040.00416.84
8.0.190.0040.00416.69
8.0.180.0000.00716.78
8.0.170.0030.00616.79
8.0.160.0030.00516.68
8.0.150.0100.00316.64
8.0.140.0080.00516.66
8.0.130.0080.00616.65
8.0.120.0100.00416.72
8.0.110.0080.00316.62
8.0.100.0050.00616.73
8.0.90.0060.00416.70
8.0.80.0070.00216.65
8.0.70.0050.00416.67
8.0.60.0070.00216.66
8.0.50.0080.00116.66
8.0.30.0050.00416.71
8.0.20.0040.00616.72
8.0.10.0040.00516.83
7.4.330.0050.00015.55
7.4.320.0060.00016.44
7.4.300.0060.00016.34
7.4.290.0000.00716.21
7.4.280.0000.00816.23
7.4.270.0030.00616.37
7.4.260.0030.00616.33
7.4.250.0060.00316.26
7.4.240.0090.00416.29
7.4.230.0130.00316.35
7.4.220.0110.00416.35
7.4.210.0130.00416.27
7.4.200.0090.00716.32
7.4.190.0150.00316.33
7.4.180.0120.00516.33
7.4.160.0120.00416.38
7.4.150.0100.00416.34
7.4.140.0150.00216.27
7.4.130.0130.00316.13
7.4.120.0110.00616.18
7.4.110.0060.00816.20
7.4.100.0090.00516.27
7.4.90.0080.00516.13
7.4.80.0070.00516.11
7.4.70.0140.00316.08
7.4.60.0140.00516.18
7.4.50.0120.00416.04
7.4.40.0130.00416.17
7.4.30.0080.00816.11
7.4.20.0130.00216.13
7.4.10.0090.00416.15
7.4.00.0120.00516.15

preferences:
26.02 ms | 403 KiB | 5 Q