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 {} $myClass = new MyClass(); var_dump(get_defined_constants($myClass));

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)
8.3.60.0070.01018.68
8.3.50.0250.00522.05
8.3.40.0140.00718.82
8.3.30.0070.00719.17
8.3.20.0040.00420.34
8.3.10.0070.00021.63
8.3.00.0050.00319.78
8.2.180.0120.00916.63
8.2.170.0100.01022.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.16
8.2.110.0070.00320.54
8.2.100.0080.00417.84
8.2.90.0000.00819.13
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0000.01018.30
8.2.20.0040.00417.79
8.2.10.0040.00417.96
8.2.00.0000.00819.48
8.1.280.0100.01025.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.95
8.1.230.0070.00717.46
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.13
8.1.180.0050.00318.10
8.1.170.0080.00018.46
8.1.160.0080.00021.93
8.1.150.0040.00418.78
8.1.140.0050.00217.32
8.1.130.0030.00317.73
8.1.120.0030.00317.45
8.1.110.0040.00417.52
8.1.100.0030.00317.34
8.1.90.0030.00417.42
8.1.80.0030.00317.47
8.1.70.0000.00717.45
8.1.60.0050.00217.46
8.1.50.0030.00617.46
8.1.40.0040.00417.47
8.1.30.0050.00317.64
8.1.20.0040.00417.51
8.1.10.0000.00717.52
8.1.00.0040.00417.52
8.0.300.0060.00318.77
8.0.290.0020.00516.63
8.0.280.0060.00318.43
8.0.270.0030.00317.26
8.0.260.0070.00017.27
8.0.250.0000.00717.02
8.0.240.0000.00816.94
8.0.230.0000.00717.02
8.0.220.0000.00716.99
8.0.210.0060.00316.95
8.0.200.0070.00016.89
8.0.190.0030.00417.02
8.0.180.0000.00716.98
8.0.170.0040.00416.98
8.0.160.0040.00416.94
8.0.150.0040.00416.87
8.0.140.0040.00416.91
8.0.130.0000.00513.37
8.0.120.0070.00016.90
8.0.110.0040.00416.80
8.0.100.0040.00416.84
8.0.90.0040.00416.92
8.0.80.0100.00716.99
8.0.70.0030.00316.96
8.0.60.0040.00417.06
8.0.50.0000.00716.80
8.0.30.0130.01117.03
8.0.20.0160.00617.40
8.0.10.0050.00216.91
8.0.00.0090.00916.69
7.4.330.0000.00515.10
7.4.320.0060.00016.54
7.4.300.0030.00316.49
7.4.290.0000.00616.40
7.4.280.0000.00816.54
7.4.270.0000.00716.58
7.4.260.0030.00316.47
7.4.250.0040.00416.46
7.4.240.0040.00316.58
7.4.230.0000.00716.59
7.4.220.0030.01216.46
7.4.210.0100.00316.53
7.4.200.0030.00616.50
7.4.160.0130.00916.43
7.4.150.0050.01317.40
7.4.140.0110.00617.86
7.4.130.0110.00616.56
7.4.120.0110.00916.39
7.4.110.0100.00716.48
7.4.100.0150.00316.38
7.4.90.0090.00916.52
7.4.80.0140.00319.39
7.4.70.0090.01216.46
7.4.60.0070.01116.58
7.4.50.0000.00416.56
7.4.40.0030.01316.47
7.4.30.0120.00916.61
7.4.00.0050.01014.72
7.3.330.0000.00513.22
7.3.320.0000.00613.20
7.3.310.0000.00716.23
7.3.300.0070.00016.22
7.3.290.0070.00716.16
7.3.280.0060.01216.25
7.3.270.0080.00817.40
7.3.260.0120.00616.28
7.3.250.0090.00816.17
7.3.240.0090.00616.27
7.3.230.0090.01216.42
7.3.210.0090.01216.22
7.3.200.0070.01016.49
7.3.190.0120.01216.47
7.3.180.0130.00716.24
7.3.170.0090.00616.32
7.3.160.0140.01016.53
7.3.120.0090.00614.85
7.3.110.0070.00714.44
7.3.100.0030.01014.34
7.3.90.0070.00714.77
7.3.80.0030.01015.04
7.3.70.0080.00614.77
7.3.60.0070.01014.49
7.3.50.0030.01014.86
7.3.40.0030.01014.79
7.3.30.0030.01214.59
7.3.20.0040.01416.73
7.3.10.0040.00816.49
7.3.00.0100.00716.46
7.2.330.0180.00016.55
7.2.320.0170.00316.39
7.2.310.0130.01016.32
7.2.300.0060.01016.30
7.2.290.0090.00616.41
7.2.250.0030.01615.00
7.2.240.0030.01414.81
7.2.230.0090.00615.03
7.2.220.0040.00814.80
7.2.210.0070.00714.92
7.2.200.0100.00714.78
7.2.190.0070.00714.65
7.2.180.0080.00415.05
7.2.170.0040.01114.86
7.2.60.0130.00316.84
7.1.330.0030.01015.87
7.1.320.0040.00815.89
7.1.310.0090.00015.82
7.1.300.0060.00615.60
7.1.290.0090.00615.77
7.1.280.0090.00615.69
7.1.270.0030.01415.68
7.1.260.0080.00815.69
7.1.200.0070.00715.56
7.1.70.0140.00017.04
7.1.60.0070.01719.70
7.1.50.0100.01316.98
7.1.00.0030.07722.36
7.0.200.0290.00314.72
7.0.140.0000.07722.00
7.0.60.0030.04019.91
7.0.50.0100.07317.85
7.0.40.0000.04719.96
7.0.30.0400.05020.19
7.0.20.0200.04320.23
7.0.10.0070.04320.09
7.0.00.0100.08020.05
5.6.280.0070.07020.89
5.6.210.0030.06320.50
5.6.200.0100.05018.27
5.6.190.0030.09020.52
5.6.180.0300.05020.48
5.6.170.0330.07720.57
5.6.160.0070.08320.54
5.6.150.0070.04318.15
5.6.140.0030.06318.12
5.6.130.0170.07018.23
5.6.120.0230.06720.98
5.6.110.0100.08320.99
5.6.100.0100.08021.01
5.6.90.0070.07721.10
5.6.80.0070.04720.40
5.5.350.0130.04720.30
5.5.340.0000.08018.02
5.5.330.0100.08320.40
5.5.320.0230.03720.24
5.5.310.0330.04020.26
5.5.300.0070.06718.04
5.5.290.0070.03717.95
5.5.280.0100.07020.96
5.5.270.0130.07720.84
5.5.260.0130.08020.86
5.5.250.0030.05020.63
5.5.240.0070.07320.34
5.4.450.0230.06019.41
5.4.440.0300.06319.47
5.4.430.0230.08019.45
5.4.420.0300.04719.31
5.4.410.0230.06019.07
5.4.400.0170.04319.09
5.4.390.2930.04318.95
5.4.380.0330.07018.98
5.4.370.0330.04019.00
5.4.360.0230.04319.22
5.4.350.0130.04319.09
5.4.340.0230.03319.16
5.4.320.0000.08319.16
5.4.310.0030.04412.49
5.4.300.0070.03612.49
5.4.290.0040.04212.49
5.4.280.0030.03912.39
5.4.270.0080.03612.39
5.4.260.0050.03812.39
5.4.250.0070.03612.39
5.4.240.0030.03812.39
5.4.230.0060.03712.38
5.4.220.0060.03812.38
5.4.210.0070.03512.39
5.4.200.0070.03812.38
5.4.190.0060.03612.38
5.4.180.0050.03712.38
5.4.170.0070.03412.39
5.4.160.0050.03712.39
5.4.150.0050.03712.38
5.4.140.0080.03512.07
5.4.130.0070.03512.06
5.4.120.0060.03512.01
5.4.110.0040.03712.01
5.4.100.0110.03012.01
5.4.90.0070.03512.01
5.4.80.0010.04212.01
5.4.70.0050.03712.00
5.4.60.0040.03712.00
5.4.50.0050.03512.00
5.4.40.0070.03411.99
5.4.30.0060.03611.99
5.4.20.0040.03711.99
5.4.10.0040.03611.99
5.4.00.0060.04011.48
5.3.290.4270.03714.89
5.3.280.0070.03712.71
5.3.270.0020.04312.72
5.3.260.0050.04112.72
5.3.250.0040.04412.72
5.3.240.0090.03412.72
5.3.230.0110.04312.71
5.3.220.0050.04312.68
5.3.210.0090.03712.68
5.3.200.0040.03812.68
5.3.190.0070.04312.68
5.3.180.0040.03912.68
5.3.170.0070.04112.67
5.3.160.0060.04912.67
5.3.150.0090.05112.67
5.3.140.0140.04612.66
5.3.130.0090.04812.66
5.3.120.0050.04212.66
5.3.110.0100.03912.66
5.3.100.0050.03912.12
5.3.90.0010.04412.09
5.3.80.0090.03412.09
5.3.70.0050.03812.09

preferences:
36.18 ms | 401 KiB | 5 Q