3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface FF_SubTypes { const FF = "FlixFling"; const GH = "Grindhouse"; const FR = "FrightFlix"; const KF = "KidsFlix"; const SD = "ScreenDreams"; } class MyClass implements FF_SubTypes {} $myClass = new MyClass(); var_dump(get_defined_constants(true));

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)
8.3.70.0170.00716.75
8.3.60.0170.01018.24
8.3.50.0240.00621.99
8.3.40.0140.01118.54
8.3.30.0160.00919.14
8.3.20.0060.00620.29
8.3.10.0090.00321.76
8.3.00.0100.00319.45
8.2.180.0210.01416.63
8.2.170.0160.01022.96
8.2.160.0240.00720.53
8.2.150.0110.00024.18
8.2.140.0070.00724.66
8.2.130.0130.00026.16
8.2.120.0120.00021.03
8.2.110.0060.00919.37
8.2.100.0100.00617.78
8.2.90.0100.00019.23
8.2.80.0080.00417.97
8.2.70.0080.00417.75
8.2.60.0000.01017.93
8.2.50.0110.00018.07
8.2.40.0000.00918.09
8.2.30.0150.00018.16
8.2.20.0030.00617.78
8.2.10.0060.00318.23
8.2.00.0000.01119.41
8.1.280.0200.00325.92
8.1.270.0060.00623.82
8.1.260.0100.00326.35
8.1.250.0110.00028.09
8.1.240.0040.00923.63
8.1.230.0070.01020.99
8.1.220.0040.00817.74
8.1.210.0040.00818.77
8.1.200.0030.00817.23
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0000.01018.65
8.1.160.0070.00322.11
8.1.150.0040.00718.91
8.1.140.0060.00317.53
8.1.130.0060.00317.88
8.1.120.0100.00017.57
8.1.110.0060.00317.46
8.1.100.0030.00717.47
8.1.90.0030.00717.54
8.1.80.0040.00717.57
8.1.70.0040.00717.49
8.1.60.0030.00717.61
8.1.50.0090.00317.44
8.1.40.0000.01017.53
8.1.30.0060.00617.73
8.1.20.0000.01217.60
8.1.10.0030.00717.45
8.1.00.0030.00717.41
8.0.300.0030.00618.77
8.0.290.0070.00316.75
8.0.280.0090.00318.52
8.0.270.0060.00317.16
8.0.260.0030.00617.36
8.0.250.0030.00817.04
8.0.240.0050.00516.97
8.0.230.0070.00416.86
8.0.220.0030.00716.90
8.0.210.0060.00616.88
8.0.200.0030.00616.84
8.0.190.0070.00317.02
8.0.180.0030.00716.83
8.0.170.0080.00316.78
8.0.160.0100.00016.87
8.0.150.0060.00616.86
8.0.140.0000.01016.84
8.0.130.0040.00413.34
8.0.120.0030.00716.75
8.0.110.0070.00316.74
8.0.100.0000.01016.89
8.0.90.0090.00016.71
8.0.80.0070.02116.99
8.0.70.0030.00616.84
8.0.60.0030.00716.72
8.0.50.0030.00716.94
8.0.30.0230.02116.99
8.0.20.0190.01817.40
8.0.10.0090.00016.93
8.0.00.0160.02016.84
7.4.330.0050.00315.09
7.4.320.0090.00016.49
7.4.300.0050.00316.42
7.4.290.0040.00716.55
7.4.280.0060.00316.42
7.4.270.0070.00316.52
7.4.260.0060.00316.52
7.4.250.0030.00716.57
7.4.240.0060.00416.47
7.4.230.0040.00416.53
7.4.220.0130.01316.59
7.4.210.0070.01716.46
7.4.200.0070.00316.73
7.4.160.0190.01616.54
7.4.150.0180.01817.40
7.4.140.0200.01717.86
7.4.130.0210.01616.44
7.4.120.0380.01016.52
7.4.110.0100.02816.44
7.4.100.0130.02916.63
7.4.90.0160.02816.58
7.4.80.0140.02419.39
7.4.70.0170.01016.53
7.4.60.0260.01016.61
7.4.50.0090.00316.52
7.4.40.0180.01516.55
7.4.30.0250.01116.68
7.4.00.0130.01314.96
7.3.330.0030.00513.22
7.3.320.0040.00413.07
7.3.310.0030.00616.06
7.3.300.0050.00516.12
7.3.290.0130.01316.19
7.3.280.0100.02016.21
7.3.270.0230.02017.40
7.3.260.0300.01116.17
7.3.250.0220.01916.27
7.3.240.0120.01816.20
7.3.230.0220.02616.39
7.3.210.0170.02316.54
7.3.200.0220.01416.36
7.3.190.0130.02016.45
7.3.180.0150.01116.13
7.3.170.0110.02216.41
7.3.160.0240.01716.24
7.3.120.0070.01114.68
7.2.330.0300.01216.42
7.2.320.0130.02416.77
7.2.310.0200.02016.54
7.2.300.0120.01816.37
7.2.290.0240.00916.40
7.2.60.0330.00816.43
7.1.200.0030.01715.41
7.1.100.0110.00317.93
7.1.70.0000.01017.18
7.1.60.0220.01119.70
7.1.50.0160.01316.98
7.0.200.0270.00614.42

preferences:
43.68 ms | 401 KiB | 5 Q