3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface FooInterface { const BAR = ''; } abstract class AbstractFoo implements FooInterface { } class Foo extends AbstractFoo { const BAR = 'BAR'; } $baz = new Foo; var_dump($baz::BAR);

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)
8.3.40.0120.00318.67
8.3.30.0040.01118.54
8.3.20.0080.00021.76
8.3.10.0000.00823.70
8.3.00.0000.00722.09
8.2.170.0070.00722.96
8.2.160.0070.00719.95
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00019.25
8.2.120.0040.00426.35
8.2.110.0090.00019.27
8.2.100.0040.00717.72
8.2.90.0030.00619.23
8.2.80.0040.00417.97
8.2.70.0000.00818.03
8.2.60.0000.00817.63
8.2.50.0080.00018.10
8.2.40.0000.00720.55
8.2.30.0030.00522.41
8.2.20.0040.00418.10
8.2.10.0040.00418.12
8.2.00.0070.00018.05
8.1.270.0040.00422.14
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00022.49
8.1.230.0070.00417.77
8.1.220.0030.00517.77
8.1.210.0050.00318.77
8.1.200.0050.00317.35
8.1.190.0080.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.69
8.1.160.0050.00318.94
8.1.150.0040.00420.36
8.1.140.0070.00017.70
8.1.130.0070.00018.92
8.1.120.0030.00317.46
8.1.110.0030.00617.33
8.1.100.0000.00817.34
8.1.90.0000.00817.50
8.1.80.0000.00817.45
8.1.70.0070.00017.35
8.1.60.0040.00417.57
8.1.50.0030.00617.40
8.1.40.0070.00417.49
8.1.30.0080.00017.56
8.1.20.0040.00417.55
8.1.10.0000.00817.57
8.1.00.0060.00317.55
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0030.00317.18
8.0.260.0030.00616.82
8.0.250.0000.00716.96
8.0.240.0000.00716.97
8.0.230.0040.00416.94
8.0.220.0000.00816.80
8.0.210.0000.00716.88
8.0.200.0030.00317.01
8.0.190.0040.00416.89
8.0.180.0000.00716.93
8.0.170.0000.00916.78
8.0.160.0030.00316.90
8.0.150.0030.00316.89
8.0.140.0030.00616.77
8.0.130.0040.00413.39
8.0.120.0080.00016.78
8.0.110.0060.00616.79
8.0.100.0040.00416.94
8.0.90.0000.00716.70
8.0.80.0130.00916.90
8.0.70.0000.00716.79
8.0.60.0040.00416.68
8.0.50.0040.00416.94
8.0.30.0070.00916.97
8.0.20.0130.00817.40
8.0.10.0070.00016.98
8.0.00.0130.00416.79
7.4.330.0000.00515.55
7.4.320.0060.00016.51
7.4.300.0000.00616.50
7.4.290.0100.00016.62
7.4.280.0030.00516.55
7.4.270.0070.00016.57
7.4.260.0030.00316.54
7.4.250.0070.00016.56
7.4.240.0040.00416.46
7.4.230.0030.00316.61
7.4.220.0030.00416.58
7.4.210.0150.00016.66
7.4.200.0000.00716.24
7.4.160.0050.01016.42
7.4.140.0100.01117.86
7.4.130.0150.00816.58
7.4.120.0090.01016.43
7.4.110.0060.01016.38
7.4.100.0030.01716.52
7.4.90.0070.01016.39
7.4.80.0090.01019.39
7.4.70.0130.00616.33
7.4.60.0070.01416.31
7.4.50.0060.00916.60
7.4.40.0100.00716.50
7.4.00.0030.00714.85
7.3.330.0060.00013.29
7.3.320.0060.00013.36
7.3.310.0030.00316.19
7.3.300.0030.00316.17
7.3.290.0080.01116.31
7.3.280.0080.01016.25
7.3.260.0070.01416.51
7.3.240.0120.00716.42
7.3.230.0100.00616.36
7.3.210.0130.00316.21
7.3.200.0130.00316.29
7.3.190.0030.01816.53
7.3.180.0100.00716.27
7.3.170.0090.00916.36
7.3.160.0130.00716.64
7.2.330.0060.01216.78
7.2.320.0110.00816.67
7.2.310.0090.01316.40
7.2.300.0100.01316.40
7.2.290.0040.01316.59
7.2.60.0000.01216.70
7.2.30.0110.01019.68
7.2.20.0130.00719.92
7.2.10.0090.01719.47
7.2.00.0040.01419.59
7.1.200.0160.00515.65
7.1.150.0090.00918.55
7.1.140.0090.00818.22
7.1.130.0110.01018.37
7.1.120.0050.01118.72
7.1.110.0140.00518.11
7.1.100.0090.00818.11
7.1.90.0060.01017.95
7.1.80.0090.01417.96
7.1.70.0110.01117.18
7.1.60.0380.01235.07
7.1.50.0340.01634.78
7.1.40.0330.01534.37
7.1.30.0280.01934.26
7.1.20.0270.01534.55
7.1.10.0100.01516.58
7.1.00.0100.00816.55

preferences:
55.51 ms | 400 KiB | 5 Q