3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo ($firstname) { } foo(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)
8.3.60.0030.01016.38
8.3.50.0140.00316.31
8.3.40.0060.01218.75
8.3.30.0150.00418.33
8.3.20.0000.00820.20
8.3.10.0040.00421.77
8.3.00.0030.00617.66
8.2.180.0100.01016.48
8.2.170.0040.01222.96
8.2.160.0100.00320.34
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00721.00
8.2.120.0000.00826.35
8.2.110.0000.00921.02
8.2.100.0060.00617.97
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0060.00317.21
8.2.60.0050.00317.80
8.2.50.0000.00818.10
8.2.40.0070.00020.34
8.2.30.0000.00720.79
8.2.20.0050.00317.92
8.2.10.0040.00417.85
8.2.00.0000.00717.96
8.1.280.0110.00625.92
8.1.270.0080.00023.83
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0030.00619.32
8.1.230.0040.00718.82
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0070.00317.10
8.1.190.0000.00917.11
8.1.180.0060.00318.10
8.1.170.0040.00418.66
8.1.160.0030.00619.00
8.1.150.0050.00320.66
8.1.140.0040.00419.35
8.1.130.0000.00718.75
8.1.120.0030.00317.32
8.1.110.0000.00717.36
8.1.100.0000.00717.29
8.1.90.0040.00317.36
8.1.80.0040.00317.31
8.1.70.0030.00317.25
8.1.60.0040.00417.43
8.1.50.0040.00417.48
8.1.40.0000.00717.33
8.1.30.0030.00617.41
8.1.20.0040.00817.57
8.1.10.0000.00717.34
8.1.00.0050.00317.33
8.0.300.0080.00018.77
8.0.290.0000.00716.58
8.0.280.0000.00718.44
8.0.270.0030.00317.13
8.0.260.0030.00316.69
8.0.250.0030.00516.79
8.0.240.0030.00316.87
8.0.230.0000.00716.86
8.0.220.0000.00716.80
8.0.210.0030.00316.74
8.0.200.0000.00616.69
8.0.190.0040.00816.82
8.0.180.0000.00716.82
8.0.170.0030.00316.84
8.0.160.0000.00716.80
8.0.150.0000.00716.69
8.0.140.0050.00316.61
8.0.130.0050.00013.12
8.0.120.0040.00416.77
8.0.110.0000.00716.65
8.0.100.0050.00216.75
8.0.90.0000.00716.58
8.0.80.0130.00316.80
8.0.70.0040.00416.59
8.0.60.0040.00416.79
8.0.50.0040.00416.84
8.0.30.0110.00616.85
8.0.20.0090.01017.40
8.0.10.0000.00716.88
8.0.00.0100.00716.73
7.4.330.0050.00015.55
7.4.320.0030.00316.39
7.4.300.0000.00616.43
7.4.290.0030.00316.43
7.4.280.0000.00716.43
7.4.270.0000.00816.54
7.4.260.0000.00513.11
7.4.250.0020.00516.47
7.4.240.0040.00416.46
7.4.230.0000.00716.23
7.4.220.0070.01316.36
7.4.210.0080.00516.54
7.4.200.0030.00316.27
7.4.160.0090.00716.36
7.4.150.0080.01017.40
7.4.140.0090.00917.86
7.4.130.0070.01316.66
7.4.120.0090.01016.45
7.3.330.0030.00313.25
7.3.320.0050.00013.19
7.3.310.0040.00416.24
7.3.300.0000.00716.04
7.3.290.0100.00516.18
7.3.280.0090.00616.21
7.3.270.0120.00417.40
7.3.260.0130.00816.34
7.3.250.0120.00716.28
7.3.240.0060.01116.30
7.1.70.0070.01115.30

preferences:
56.88 ms | 401 KiB | 5 Q