3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { const C = 1; } class Bar implements Foo { const C = 2; } var_dump(Bar::C);

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)
8.5.30.0100.00917.55
8.5.20.0110.00619.33
8.5.10.0080.01018.32
8.5.00.0110.01119.75
8.4.180.0110.01519.50
8.4.170.0110.01020.29
8.4.160.0130.00821.30
8.4.150.0070.00516.80
8.4.140.0120.00917.49
8.4.130.0050.00518.01
8.4.120.0080.00124.13
8.4.110.0120.00822.54
8.4.100.0070.01218.47
8.4.90.0100.01018.80
8.4.80.0030.00620.49
8.4.70.0130.01118.06
8.4.60.0120.00818.96
8.4.50.0040.00418.64
8.4.40.0090.00920.79
8.4.30.0150.00324.07
8.4.20.0060.01318.97
8.4.10.0030.00619.54
8.3.300.0130.00820.51
8.3.290.0100.01120.75
8.3.280.0140.00718.34
8.3.270.0110.00816.66
8.3.260.0120.00716.48
8.3.250.0110.00818.91
8.3.240.0110.00717.23
8.3.230.0110.00916.45
8.3.220.0110.00718.93
8.3.210.0110.00818.57
8.3.200.0050.00416.73
8.3.190.0130.00716.98
8.3.180.0100.00918.22
8.3.170.0140.00417.39
8.3.160.0180.00018.58
8.3.150.0060.01216.61
8.3.140.0040.00418.86
8.3.130.0050.00318.51
8.3.120.0110.00718.39
8.3.110.0040.00416.79
8.3.100.0100.01016.38
8.3.90.0120.00316.59
8.3.80.0050.00518.22
8.3.70.0150.00418.56
8.3.60.0170.00318.23
8.3.50.0080.01021.25
8.3.40.0070.00718.46
8.3.30.0070.00718.58
8.3.20.0000.00721.69
8.3.10.0070.00020.20
8.3.00.0080.00023.39
8.2.300.0110.00922.13
8.2.290.0110.01020.18
8.2.280.0070.00318.35
8.2.270.0110.00717.17
8.2.260.0040.00416.46
8.2.250.0080.00616.36
8.2.240.0110.00717.24
8.2.230.0040.00420.94
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0060.00318.18
8.2.190.0040.01118.18
8.2.180.0110.00416.50
8.2.170.0130.00322.96
8.2.160.0100.00321.06
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0000.00726.16
8.2.120.0040.00426.16
8.2.110.0030.00720.35
8.2.100.0090.00317.78
8.2.90.0080.00017.84
8.2.80.0000.00817.97
8.2.70.0050.00317.90
8.2.60.0060.00318.22
8.2.50.0060.00318.10
8.2.40.0080.00019.20
8.2.30.0040.00419.05
8.2.20.0050.00217.86
8.2.10.0050.00320.84
8.2.00.0030.00519.03
8.1.340.0140.00717.48
8.1.330.0100.00921.70
8.1.320.0130.00615.98
8.1.310.0080.00018.14
8.1.300.0160.00317.66
8.1.290.0080.00018.88
8.1.280.0070.01025.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0050.00523.73
8.1.230.0080.00422.65
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0080.00018.66
8.1.160.0000.00718.81
8.1.150.0000.00718.86
8.1.140.0030.00318.77
8.1.130.0000.00720.13
8.1.120.0000.00717.40
8.1.110.0000.00717.40
8.1.100.0000.00717.27
8.1.90.0100.00017.28
8.1.80.0040.00417.35
8.1.70.0030.00617.38
8.1.60.0050.00317.52
8.1.50.0000.00817.45
8.1.40.0030.00617.42
8.1.30.0000.00817.51
8.1.20.0080.00017.46
8.1.10.0040.00417.37
8.1.00.0040.00417.14
8.0.300.0050.00220.27
8.0.290.0040.00416.63
8.0.280.0030.00318.21
8.0.270.0070.00017.17
8.0.260.0000.00621.73
8.0.250.0070.00016.84
8.0.240.0000.00716.84
8.0.230.0070.00016.94
8.0.220.0000.00716.85
8.0.210.0030.00316.88
8.0.200.0030.00316.94
8.0.190.0030.00316.93
8.0.180.0110.00016.99
8.0.170.0000.00916.82
8.0.160.0000.00916.89
8.0.150.0000.00816.83
8.0.140.0000.00716.82
8.0.130.0030.00313.28
8.0.120.0030.00616.87
8.0.110.0040.00416.78
8.0.100.0050.00316.87
8.0.90.0030.00616.88
8.0.80.0140.00716.83
8.0.70.0030.00316.66
8.0.60.0030.00516.88
8.0.50.0040.00416.67
8.0.30.0050.01217.17
8.0.20.0060.01316.93
8.0.10.0000.00817.11
8.0.00.0080.00916.64
7.4.330.0050.00015.55
7.4.320.0000.00716.53
7.4.300.0030.00316.51
7.4.290.0040.00416.45
7.4.280.0000.00816.53
7.4.270.0000.00716.44
7.4.260.0030.00316.34
7.4.250.0030.00316.31
7.4.240.0000.00716.40
7.4.230.0000.00816.55
7.4.220.0000.00716.37
7.4.210.0090.00516.49
7.4.200.0030.00316.26
7.4.140.0060.01317.86
7.4.130.0040.01516.45
7.4.120.0110.01616.44
7.4.110.0040.01216.57
7.4.100.0120.00316.58
7.4.90.0100.00716.54
7.4.80.0100.01019.39
7.4.70.0140.00416.42
7.4.60.0040.01216.42
7.4.50.0070.01016.29
7.4.40.0050.01916.43
7.4.00.0060.00614.80
7.3.330.0060.00013.19
7.3.320.0030.00313.21
7.3.310.0040.00416.12
7.3.300.0030.00316.23
7.3.290.0070.00816.24
7.3.280.0060.01316.21
7.3.260.0100.00816.32
7.3.230.0100.00716.32
7.3.210.0060.01116.31
7.3.200.0110.00516.25
7.3.190.0060.01016.24
7.3.180.0060.01016.21
7.3.170.0060.01016.52
7.3.160.0070.01116.44
7.3.70.0070.00414.85
7.3.60.0110.00614.53
7.3.50.0060.01414.71
7.3.40.0100.00814.74
7.3.30.0130.00914.65
7.3.20.0030.01314.82
7.3.10.0070.00714.88
7.3.00.0220.00614.48
7.2.330.0070.01016.41
7.2.320.0150.00616.47
7.2.310.0130.00416.45
7.2.300.0070.01116.54
7.2.290.0170.00016.34
7.2.200.0050.00714.72
7.2.190.0020.01014.94
7.2.180.0070.01315.04
7.2.170.0080.00814.92
7.2.160.0100.01314.75
7.2.150.0070.00714.90
7.2.140.0100.00314.89
7.2.130.0140.00614.73
7.2.120.0130.00614.78
7.2.110.0160.01215.09
7.2.100.0790.01014.82
7.2.90.0150.00514.66
7.2.80.0050.00914.52
7.2.70.0070.00714.82
7.2.60.0140.00015.00
7.2.50.0170.01314.96
7.2.40.0130.00314.89
7.2.30.0110.00415.07
7.2.20.0140.00014.80
7.2.10.0070.00714.78
7.2.00.0140.01414.53
7.1.300.0230.01113.92
7.1.290.0120.01213.88
7.1.280.0070.00713.96
7.1.270.0140.01113.64
7.1.260.0070.00713.73
7.1.250.0120.00613.50

preferences:
68.78 ms | 1437 KiB | 5 Q