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)
8.3.60.0160.00316.85
8.3.50.0090.00916.47
8.3.40.0090.00618.97
8.3.30.0090.00618.54
8.3.20.0040.00420.21
8.3.10.0060.00621.72
8.3.00.0050.00319.56
8.2.180.0160.00316.50
8.2.170.0110.00422.96
8.2.160.0070.01018.96
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00819.18
8.2.120.0070.00026.35
8.2.110.0060.00320.11
8.2.100.0060.00617.72
8.2.90.0080.00018.85
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0050.00317.80
8.2.50.0000.00818.10
8.2.40.0050.00220.50
8.2.30.0000.00819.18
8.2.20.0080.00017.96
8.2.10.0040.00417.98
8.2.00.0040.00417.86
8.1.280.0140.00725.92
8.1.270.0040.00422.25
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00622.69
8.1.230.0040.00819.08
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00917.10
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00818.33
8.1.160.0040.00418.90
8.1.150.0030.00918.69
8.1.140.0050.00219.61
8.1.130.0050.00518.69
8.1.120.0040.00417.30
8.1.110.0000.00717.40
8.1.100.0030.00617.35
8.1.90.0040.00417.27
8.1.80.0030.00517.40
8.1.70.0000.00717.38
8.1.60.0000.00717.54
8.1.50.0040.00417.50
8.1.40.0040.00417.55
8.1.30.0060.00317.67
8.1.20.0000.00717.63
8.1.10.0040.00417.63
8.1.00.0000.00817.48
8.0.300.0000.00818.77
8.0.290.0030.00516.63
8.0.280.0040.00418.38
8.0.270.0030.00317.19
8.0.260.0060.00016.72
8.0.250.0000.00616.92
8.0.240.0000.00816.92
8.0.230.0030.00516.92
8.0.220.0070.00016.93
8.0.210.0040.00416.88
8.0.200.0030.00316.98
8.0.190.0060.00316.93
8.0.180.0030.00316.96
8.0.170.0040.00416.82
8.0.160.0070.00016.78
8.0.150.0050.00316.79
8.0.140.0050.00316.85
8.0.130.0000.00513.25
8.0.120.0020.00516.88
8.0.110.0070.00017.00
8.0.100.0000.00716.83
8.0.90.0000.00816.77
8.0.80.0060.01516.90
8.0.70.0040.00416.75
8.0.60.0000.00716.92
8.0.50.0000.00716.86
8.0.30.0080.01017.13
8.0.20.0230.00817.40
8.0.10.0050.00317.12
8.0.00.0110.01516.66
7.4.330.0060.00015.55
7.4.320.0070.00016.52
7.4.300.0060.00016.51
7.4.290.0030.00316.49
7.4.280.0070.00016.53
7.4.270.0030.00316.59
7.4.260.0030.00316.57
7.4.250.0000.00716.48
7.4.240.0050.00316.54
7.4.230.0000.00716.67
7.4.220.0090.00916.67
7.4.210.0000.02016.68
7.4.200.0000.00716.40
7.4.160.0070.01216.48
7.4.150.0040.01417.40
7.4.140.0090.00917.86
7.4.130.0180.00416.61
7.4.120.0130.00716.51
7.3.330.0000.00513.18
7.3.320.0030.00313.32
7.3.310.0000.00716.22
7.3.300.0000.00716.28
7.3.290.0080.00816.35
7.3.280.0110.00816.34
7.3.270.0110.01117.40
7.3.260.0120.00516.38
7.3.250.0140.00316.45
7.3.240.0130.00816.58
7.1.70.0060.01116.95

preferences:
46.42 ms | 401 KiB | 5 Q