3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { public function foo(int $f = null) { } } $e = new Example; // $e->foo(null); $e->foo(9); //$e->foo('string');

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)
8.3.60.0100.00716.63
8.3.50.0150.00016.48
8.3.40.0000.01518.41
8.3.30.0070.00718.58
8.3.20.0080.00020.18
8.3.10.0040.00421.85
8.3.00.0040.00419.52
8.2.180.0100.00716.75
8.2.170.0110.00722.96
8.2.160.0070.00718.96
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00719.21
8.2.120.0000.00826.35
8.2.110.0060.00320.52
8.2.100.0080.00317.84
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0120.00017.50
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0030.00519.23
8.2.20.0000.00717.89
8.2.10.0060.00317.89
8.2.00.0040.00418.11
8.1.280.0100.00725.92
8.1.270.0000.00922.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.67
8.1.230.0110.00019.09
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0000.00819.04
8.1.150.0000.00918.86
8.1.140.0070.00019.60
8.1.130.0110.00018.71
8.1.120.0000.00717.39
8.1.110.0000.00817.36
8.1.100.0040.00417.38
8.1.90.0000.00817.26
8.1.80.0080.00017.40
8.1.70.0000.00717.35
8.1.60.0040.00417.55
8.1.50.0050.00217.40
8.1.40.0040.00417.44
8.1.30.0000.00817.66
8.1.20.0000.00717.59
8.1.10.0030.00517.43
8.1.00.0000.00817.46
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0000.00817.18
8.0.260.0000.00616.87
8.0.250.0030.00316.82
8.0.240.0040.00416.82
8.0.230.0050.00516.88
8.0.220.0000.00716.70
8.0.210.0030.00316.79
8.0.200.0000.00716.75
8.0.190.0070.00016.87
8.0.180.0000.00716.77
8.0.170.0040.00416.73
8.0.160.0040.00416.86
8.0.150.0030.00316.78
8.0.140.0040.00316.79
8.0.130.0000.00813.28
8.0.120.0040.00416.69
8.0.110.0040.00416.69
8.0.100.0070.00016.87
8.0.90.0070.00016.80
8.0.80.0120.00916.86
8.0.70.0000.00816.75
8.0.60.0040.00416.89
8.0.50.0070.00016.79
8.0.30.0060.01117.01
8.0.20.0080.01117.40
8.0.10.0080.00016.98
8.0.00.0120.01216.71
7.4.330.0030.00415.55
7.4.320.0000.00616.44
7.4.300.0060.00016.61
7.4.290.0040.00416.48
7.4.280.0050.00316.61
7.4.270.0030.00316.64
7.4.260.0000.01116.50
7.4.250.0000.00716.41
7.4.240.0000.00716.59
7.4.230.0000.00716.50
7.4.220.0030.02216.59
7.4.210.0100.00416.61
7.4.200.0070.00016.62
7.4.160.0100.00516.41
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0120.01216.55
7.4.120.0100.01216.47
7.3.330.0050.00013.21
7.3.320.0050.00013.32
7.3.310.0030.00416.11
7.3.300.0030.00316.11
7.3.290.0030.01116.23
7.3.280.0100.00716.24
7.3.270.0160.00617.40
7.3.260.0070.01016.45
7.3.250.0090.00916.21
7.3.240.0080.01416.27
7.1.70.0100.00317.16

preferences:
35.83 ms | 401 KiB | 5 Q