3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Lol { const TEST = 'Lol'; } class Foo extends Lol { const TEST = 'Foo'; } class Bar extends Lol {} $foo = new Foo(); var_dump($foo::TEST); $bar = new Bar(); var_dump($bar::TEST);

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)
8.3.60.0070.01118.21
8.3.50.0070.00716.35
8.3.40.0120.00318.84
8.3.30.0060.01018.67
8.3.20.0070.00020.33
8.3.10.0070.00021.90
8.3.00.0040.00420.95
8.2.180.0140.00718.29
8.2.170.0070.00722.96
8.2.160.0070.00722.13
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00222.13
8.2.120.0040.00426.35
8.2.110.0030.00620.39
8.2.100.0090.00317.77
8.2.90.0040.00419.26
8.2.80.0080.00317.97
8.2.70.0000.00817.37
8.2.60.0000.00817.89
8.2.50.0000.00918.10
8.2.40.0030.00622.38
8.2.30.0000.00819.30
8.2.20.0040.00718.07
8.2.10.0040.00418.10
8.2.00.0040.00417.93
8.1.280.0100.00725.92
8.1.270.0080.00022.18
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.01019.28
8.1.230.0070.00419.01
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00317.35
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0030.00618.46
8.1.160.0070.00019.00
8.1.150.0060.00320.72
8.1.140.0040.00419.49
8.1.130.0000.00717.32
8.1.120.0000.00917.36
8.1.110.0040.00417.42
8.1.100.0000.00717.39
8.1.90.0000.00717.44
8.1.80.0040.00417.41
8.1.70.0000.00717.30
8.1.60.0050.00317.46
8.1.50.0000.00717.54
8.1.40.0050.00317.54
8.1.30.0030.00617.48
8.1.20.0040.00417.54
8.1.10.0040.00417.56
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.34
8.0.270.0000.00817.25
8.0.260.0000.00716.82
8.0.250.0000.00616.92
8.0.240.0000.00716.69
8.0.230.0000.00916.96
8.0.220.0070.00016.93
8.0.210.0000.00716.86
8.0.200.0030.00316.97
8.0.190.0050.00316.95
8.0.180.0030.00616.94
8.0.170.0000.00716.92
8.0.160.0070.00416.98
8.0.150.0000.00716.81
8.0.140.0000.00716.86
8.0.130.0000.00813.29
8.0.120.0040.00416.75
8.0.110.0000.00716.86
8.0.100.0000.00816.75
8.0.90.0070.00016.78
8.0.80.0080.01716.88
8.0.70.0000.00716.89
8.0.60.0040.00416.84
8.0.50.0040.00416.95
8.0.30.0150.00417.09
8.0.20.0130.00717.40
8.0.10.0080.00016.89
8.0.00.0140.00416.77
7.4.330.0000.00515.55
7.4.320.0060.00016.61
7.4.300.0000.00616.58
7.4.290.0000.01116.50
7.4.280.0040.00416.49
7.4.270.0030.00316.57
7.4.260.0000.00716.47
7.4.250.0030.00316.55
7.4.240.0000.00716.62
7.4.230.0000.00716.30
7.4.220.0030.02016.53
7.4.210.0080.00616.55
7.4.200.0070.00016.68
7.4.160.0130.00516.50
7.4.150.0180.00317.40
7.4.140.0090.01117.86
7.4.130.0190.00316.56
7.4.120.0080.00916.61
7.4.110.0130.00716.54
7.4.100.0130.01016.61
7.4.90.0130.00316.63
7.4.80.0080.00819.39
7.4.70.0140.00716.31
7.4.60.0140.00416.64
7.4.50.0030.01316.27
7.4.40.0100.00716.40
7.4.30.0090.00916.39
7.4.00.0000.01714.94
7.3.330.0000.00613.16
7.3.320.0000.00513.13
7.3.310.0040.00416.19
7.3.300.0060.00016.29
7.3.290.0110.00816.26
7.3.280.0090.00816.27
7.3.270.0110.00717.40
7.3.260.0060.01316.57
7.3.250.0110.00716.38
7.3.240.0050.01116.46
7.3.230.0140.00816.38
7.3.210.0100.00616.72
7.3.200.0000.01516.40
7.3.190.0120.00316.36
7.3.180.0170.00016.30
7.3.170.0030.01216.65
7.3.160.0120.00616.50
7.2.330.0130.00316.63
7.2.320.0070.01016.63
7.2.310.0040.01516.52
7.2.300.0180.00616.72
7.2.290.0030.01216.63
7.2.60.0070.00716.64
7.2.00.0100.00719.18
7.1.200.0070.00315.85
7.1.100.0040.01117.70
7.1.70.0080.00816.75
7.1.60.0470.01033.27
7.1.50.0430.00732.96
7.1.40.0400.01032.54
7.1.30.0470.00732.46
7.1.20.0330.01732.73
7.1.10.0270.01014.73
7.1.00.0230.01314.72
7.0.200.0230.01314.85
7.0.190.0470.00714.54
7.0.180.0770.00714.39
7.0.170.0300.00714.43
7.0.160.0300.00314.30
7.0.150.0230.01014.30
7.0.140.0330.01014.32
7.0.130.0430.01014.64
7.0.120.0270.00714.50
7.0.110.0270.01014.58
7.0.100.0270.01014.44
7.0.90.0200.01314.45
7.0.80.0400.00014.38
7.0.70.0300.01314.31
7.0.60.0430.01314.23
7.0.50.0230.01314.39
7.0.40.0300.01014.66
7.0.30.0300.01014.66
7.0.20.0300.00714.42
7.0.10.0300.00314.67
7.0.00.0300.00314.68

preferences:
33.16 ms | 400 KiB | 5 Q