3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { const A= 'xx'; } class A implements I{ const A = 'yy'; } var_dump(A::A);

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)
8.3.60.0140.00718.23
8.3.50.0000.01917.98
8.3.40.0060.01218.72
8.3.30.0090.00518.85
8.3.20.0000.00720.21
8.3.10.0040.00421.69
8.3.00.0040.00419.44
8.2.180.0130.00318.41
8.2.170.0040.01118.79
8.2.160.0110.00422.96
8.2.150.0000.00825.66
8.2.140.0000.00924.66
8.2.130.0080.00026.16
8.2.120.0030.00617.63
8.2.110.0030.00622.22
8.2.100.0080.00417.59
8.2.90.0000.00817.49
8.2.80.0040.00418.63
8.2.70.0000.00917.88
8.2.60.0030.00618.03
8.2.50.0000.00818.10
8.2.40.0080.00019.40
8.2.30.0040.00419.08
8.2.20.0030.00617.50
8.2.10.0030.00617.91
8.2.00.0040.00417.98
8.1.280.0070.00725.92
8.1.270.0040.00420.34
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0060.00617.70
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0040.00418.49
8.1.160.0000.00818.82
8.1.150.0000.00718.73
8.1.140.0000.00817.34
8.1.130.0000.00717.64
8.1.120.0000.00717.39
8.1.110.0000.00717.32
8.1.100.0070.00017.41
8.1.90.0000.00717.27
8.1.80.0030.00317.34
8.1.70.0030.00317.35
8.1.60.0060.00317.35
8.1.50.0030.00617.34
8.1.40.0040.00417.34
8.1.30.0000.00817.56
8.1.20.0000.00717.57
8.1.10.0040.00417.31
8.1.00.0040.00417.21
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0070.00017.16
8.0.260.0030.00317.09
8.0.250.0030.00316.95
8.0.240.0070.00016.86
8.0.230.0000.00716.88
8.0.220.0030.00316.88
8.0.210.0090.00016.84
8.0.200.0040.00516.87
8.0.190.0040.00416.84
8.0.180.0000.00816.91
8.0.170.0050.00316.92
8.0.160.0070.00016.66
8.0.150.0030.00516.82
8.0.140.0000.00816.82
8.0.130.0000.00513.32
8.0.120.0040.00416.85
8.0.110.0070.00016.86
8.0.100.0000.00716.80
8.0.90.0030.00516.77
8.0.80.0000.01616.91
8.0.70.0030.00616.77
8.0.60.0040.00416.83
8.0.50.0080.00016.66
8.0.30.0140.00317.04
8.0.20.0130.00517.40
8.0.10.0040.00416.86
8.0.00.0090.00916.68
7.4.330.0020.00215.04
7.4.320.0040.00416.54
7.4.300.0030.00316.53
7.4.290.0030.00316.54
7.4.280.0080.00016.55
7.4.270.0000.00616.43
7.4.260.0030.00316.33
7.4.250.0070.00016.49
7.4.240.0050.00216.45
7.4.230.0070.00016.36
7.4.220.0100.01316.46
7.4.210.0130.00316.55
7.4.200.0050.00216.45
7.4.160.0120.00316.27
7.4.150.0110.00617.40
7.4.140.0110.00817.86
7.4.130.0100.01016.28
7.4.120.0160.00716.54
7.4.110.0100.01316.32
7.4.100.0100.01016.35
7.4.90.0110.00716.53
7.4.80.0060.00919.39
7.4.70.0040.01416.69
7.4.60.0070.01016.54
7.4.50.0060.00316.21
7.4.40.0070.01016.52
7.4.30.0070.01616.55
7.4.00.0060.00914.89
7.3.330.0000.00513.09
7.3.320.0030.00313.21
7.3.310.0000.00716.09
7.3.300.0030.00316.06
7.3.290.0120.00416.21
7.3.280.0130.00716.25
7.3.270.0110.01417.40
7.3.260.0100.01316.44
7.3.250.0060.01116.33
7.3.240.0110.00716.36
7.3.230.0060.01316.47
7.3.210.0060.01116.39
7.3.200.0110.00619.39
7.3.190.0100.00616.19
7.3.180.0150.00716.44
7.3.170.0130.00316.33
7.3.160.0030.01316.32
7.3.120.0030.01314.58
7.3.110.0090.00914.87
7.3.100.0070.00714.62
7.3.90.0120.00614.71
7.3.80.0040.01514.59
7.3.70.0120.00614.49
7.3.60.0000.01514.57
7.3.50.0090.00614.39
7.3.40.0080.00414.59
7.3.30.0040.01114.66
7.3.20.0030.01016.68
7.3.10.0050.00516.36
7.3.00.0040.01216.31
7.2.330.0120.00616.47
7.2.320.0000.01816.39
7.2.310.0090.00616.55
7.2.300.0150.00016.48
7.2.290.0070.01016.29
7.2.250.0100.00715.01
7.2.240.0100.01014.95
7.2.230.0080.00814.80
7.2.220.0000.01414.61
7.2.210.0090.00914.58
7.2.200.0030.01515.05
7.2.190.0000.01315.00
7.2.180.0060.01115.04
7.2.170.0090.00014.54
7.2.00.0000.01319.25
7.1.330.0070.00715.42
7.1.320.0070.00715.68
7.1.310.0080.00615.75
7.1.300.0070.00715.52
7.1.290.0060.00915.66
7.1.280.0030.01015.48
7.1.270.0060.00315.72
7.1.260.0030.01015.61
7.1.100.0050.00317.74
7.1.70.0040.00417.16
7.1.60.0150.01119.59
7.1.50.0150.00616.90
7.1.00.0030.07722.46
7.0.200.0070.00416.42
7.0.60.0000.05019.79
7.0.50.0070.07017.84
7.0.40.0070.08719.96
7.0.30.0570.08320.34
7.0.20.0230.05320.10
7.0.10.0170.05320.10
7.0.00.0070.04320.24
5.6.280.0100.06720.92
5.6.210.0230.06320.46
5.6.200.0070.07718.19
5.6.190.0030.06320.58
5.6.180.4100.04320.47
5.6.170.0200.04720.47
5.6.160.0000.04720.49
5.6.150.0100.03718.12
5.6.140.0030.04318.19
5.6.130.0130.06718.21
5.6.120.0100.08321.01
5.6.110.0000.09321.14
5.6.100.0070.08320.88
5.6.90.0000.09021.10
5.6.80.0100.06020.53
5.6.70.0370.07320.53
5.5.350.0200.07720.38
5.5.340.0100.07317.99
5.5.330.0070.08320.31
5.5.320.0300.07020.36
5.5.310.0330.07720.27
5.5.300.0000.04017.98
5.5.290.0200.07318.08
5.5.280.0030.04020.77
5.5.270.0070.06020.66
5.5.260.0130.05720.89
5.5.250.0030.07720.68
5.5.240.0230.05320.26
5.4.450.0630.05319.50
5.4.440.0700.08319.36
5.4.430.0800.04319.63
5.4.420.0770.05019.51
5.4.410.1030.04719.08
5.4.400.0930.05319.19
5.4.390.0230.07319.08
5.4.380.0370.06319.07
5.4.370.0770.05319.32
5.4.360.0830.06019.11
5.4.350.1000.05018.96
5.4.340.0870.06318.89
5.4.320.1070.06719.18
5.4.310.0700.06018.91
5.4.300.0870.06318.90
5.4.290.0870.04018.91
5.4.280.0870.05719.13
5.4.270.1030.04719.31
5.4.260.0930.06019.19
5.4.250.0670.05719.18
5.4.240.0870.05019.14
5.4.230.0730.06319.34
5.4.220.0930.05718.98
5.4.210.0870.05719.29
5.4.200.0730.04316.73
5.4.190.0630.05318.98
5.4.180.0830.05718.94
5.4.170.0800.05719.11
5.4.160.0870.05319.11
5.4.150.1030.04019.14
5.4.140.0970.04316.67
5.4.130.0830.05016.59
5.4.120.0900.04016.46
5.4.110.0870.04016.26
5.4.100.0870.05016.33
5.4.90.0770.06016.45
5.4.80.0830.05016.62
5.4.70.0770.05316.52
5.4.60.0700.04316.52
5.4.50.0670.04716.29
5.4.40.0630.05016.61
5.4.30.0630.04716.40
5.4.20.0570.05716.28
5.4.10.0500.06016.32
5.4.00.0570.05016.12
5.3.290.0670.05714.70
5.3.280.0900.05714.75
5.3.270.0870.05014.50
5.3.260.0670.05314.74
5.3.250.0900.04314.67
5.3.240.0770.05314.60
5.3.230.0800.05314.59
5.3.220.0800.05314.52
5.3.210.0800.05714.56
5.3.200.1000.06014.59
5.3.190.0570.05314.48
5.3.180.0700.04014.56
5.3.170.0600.05014.58
5.3.160.0600.05014.45
5.3.150.0630.05014.50
5.3.140.0830.05714.55
5.3.130.0600.05714.54
5.3.120.0570.05714.59
5.3.110.0700.04714.50
5.3.100.0600.05313.92
5.3.90.0600.05014.07
5.3.80.0570.05313.98
5.3.70.0570.05313.95
5.3.60.0600.05013.89
5.3.50.0900.04013.90
5.3.40.0830.04314.08
5.3.30.0770.05013.96
5.3.20.0800.04713.69
5.3.10.0800.05013.62
5.3.00.0900.05313.49
5.2.170.0700.04011.22
5.2.160.0600.04311.25
5.2.150.0700.04010.97
5.2.140.0700.03711.07
5.2.130.0770.03311.26
5.2.120.0700.03711.03
5.2.110.0600.04711.16
5.2.100.0730.03311.25
5.2.90.0670.04311.02
5.2.80.0670.04311.16
5.2.70.0600.04711.23
5.2.60.0570.04710.94
5.2.50.0570.04310.92
5.2.40.0430.03311.05
5.2.30.0330.04710.87
5.2.20.0530.04010.86
5.2.10.0500.04011.00
5.2.00.0530.03710.85
5.1.60.0470.0439.88
5.1.50.0430.0309.97
5.1.40.0330.04010.11
5.1.30.0470.04310.29
5.1.20.0430.03010.42
5.1.10.0570.0379.98
5.1.00.0570.0309.92
5.0.50.0300.0278.47
5.0.40.0270.0308.34
5.0.30.0300.0378.14
5.0.20.0300.0238.35
5.0.10.0230.0308.11
5.0.00.0230.0478.11
4.4.90.0270.0205.80
4.4.80.0230.0235.76
4.4.70.0230.0235.80
4.4.60.0270.0205.80
4.4.50.0230.0235.77
4.4.40.0300.0305.82
4.4.30.0230.0235.86
4.4.20.0270.0205.96
4.4.10.0270.0205.83
4.4.00.0170.0375.92
4.3.110.0170.0235.84
4.3.100.0170.0235.74
4.3.90.0270.0135.75
4.3.80.0170.0375.82
4.3.70.0170.0235.80
4.3.60.0200.0205.78
4.3.50.0230.0175.76
4.3.40.0270.0435.72
4.3.30.0170.0304.44
4.3.20.0070.0304.57
4.3.10.0100.0234.51
4.3.00.0200.0307.20

preferences:
60.02 ms | 400 KiB | 5 Q