3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class C { const NAME = ''; public static $FOO = __CLASS__ . ' FOO'; } class D extends C { const NAME = 'D'; } class E extends C { const NAME = 'E'; } var_dump(C::$FOO); var_dump(D::$FOO); var_dump(E::$FOO);

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)
8.3.70.0090.00918.18
8.3.60.0090.00916.63
8.3.50.0070.01221.24
8.3.40.0140.00318.55
8.3.30.0070.00718.34
8.3.20.0090.00020.21
8.3.10.0080.00023.61
8.3.00.0000.00722.44
8.2.180.0090.00616.38
8.2.170.0140.00722.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00617.50
8.2.110.0060.00320.57
8.2.100.0060.00617.63
8.2.90.0060.00319.21
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0070.00018.04
8.2.50.0000.00818.07
8.2.40.0030.00621.11
8.2.30.0030.00519.71
8.2.20.0000.00817.68
8.2.10.0040.00418.05
8.2.00.0000.00717.92
8.1.280.0100.01025.92
8.1.270.0040.00420.38
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00324.03
8.1.230.0090.00317.42
8.1.220.0030.00517.74
8.1.210.0050.00518.77
8.1.200.0030.00617.10
8.1.190.0080.00017.00
8.1.180.0000.00818.10
8.1.170.0030.00518.71
8.1.160.0040.00421.85
8.1.150.0000.00818.67
8.1.140.0000.00917.35
8.1.130.0030.00317.47
8.1.120.0000.00817.35
8.1.110.0070.00017.23
8.1.100.0000.00717.39
8.1.90.0030.00517.27
8.1.80.0000.00717.33
8.1.70.0050.00217.30
8.1.60.0040.00417.40
8.1.50.0060.00317.43
8.1.40.0000.00717.33
8.1.30.0000.00817.51
8.1.20.0040.00417.46
8.1.10.0040.00417.31
8.1.00.0050.00317.41
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0070.00017.11
8.0.260.0000.00617.02
8.0.250.0000.00716.77
8.0.240.0020.00516.78
8.0.230.0050.00316.70
8.0.220.0030.00316.75
8.0.210.0000.00616.77
8.0.200.0060.00016.78
8.0.190.0000.00716.79
8.0.180.0080.00016.68
8.0.170.0000.00716.79
8.0.160.0080.00016.75
8.0.150.0000.00716.77
8.0.140.0030.00316.68
8.0.130.0060.00013.11
8.0.120.0000.00816.59
8.0.110.0000.00916.74
8.0.100.0050.00216.62
8.0.90.0040.00416.77
8.0.80.0070.01016.82
8.0.70.0000.00716.58
8.0.60.0000.00716.79
8.0.50.0070.00016.54
8.0.30.0090.00917.10
8.0.20.0080.01317.40
8.0.10.0070.00016.89
8.0.00.0060.01116.74
7.4.330.0050.00015.08
7.4.320.0030.00316.39
7.4.300.0000.00616.43
7.4.290.0040.00416.41
7.4.280.0050.00516.44
7.4.270.0030.00316.48
7.4.260.0000.00716.24
7.4.250.0070.00016.41
7.4.240.0020.00516.39
7.4.230.0070.00016.48
7.4.220.0090.00916.48
7.4.210.0120.00416.49
7.4.200.0040.00416.57
7.4.160.0090.01216.56
7.4.150.0100.00717.40
7.4.140.0110.01417.86
7.4.130.0090.00916.41
7.4.120.0080.01216.35
7.4.110.0070.01016.32
7.4.100.0100.01316.33
7.4.90.0090.01216.40
7.4.80.0070.01019.39
7.4.70.0140.00316.57
7.4.60.0120.00316.38
7.4.50.0020.00216.26
7.4.40.0030.01416.26
7.4.30.0130.00816.41
7.4.00.0040.01115.04
7.3.330.0000.00713.02
7.3.320.0020.00213.07
7.3.310.0000.00816.29
7.3.300.0000.00716.25
7.3.290.0070.00016.19
7.3.280.0100.00916.25
7.3.270.0170.00317.40
7.3.260.0050.01116.46
7.3.250.0080.01116.37
7.3.240.0080.00816.38
7.3.230.0030.01616.42
7.3.210.0130.00316.22
7.3.200.0140.00619.39
7.3.190.0130.00316.21
7.3.180.0100.00616.40
7.3.170.0150.00916.43
7.3.160.0080.00916.54
7.2.330.0130.00416.61
7.2.320.0110.00516.31
7.2.310.0090.00916.29
7.2.300.0030.01316.39
7.2.290.0090.00916.53
7.2.60.0100.00716.16
7.1.200.0050.00915.45
7.1.70.0000.01116.67
7.1.60.0090.01520.03
7.1.50.0060.01616.96
7.1.00.0170.06022.45
7.0.200.0370.00414.53
7.0.60.0000.04719.92
7.0.50.0070.08017.73
7.0.40.0030.04320.20
7.0.30.0600.06720.07
7.0.20.0200.06720.23
7.0.10.0170.04020.19
7.0.00.0070.08720.08
5.6.280.0000.06320.86
5.6.210.0130.05720.69
5.6.200.0070.07718.23
5.6.190.0070.08720.77
5.6.180.0070.05020.61
5.6.170.0270.08020.71
5.6.160.0200.07020.48
5.6.150.0100.08318.29
5.6.140.0100.03318.23
5.6.130.0130.08018.17
5.6.120.0130.06020.99
5.6.110.0100.08320.97
5.6.100.0100.07720.94
5.6.90.0100.07720.87
5.6.80.0100.07720.38
5.6.70.0070.07720.28
5.5.350.0030.06320.38
5.5.340.0070.08018.02
5.5.330.0070.08720.35
5.5.320.0330.07320.24
5.5.310.0170.08020.34
5.5.300.0100.06717.95
5.5.290.0070.03717.93
5.5.280.0000.06320.87
5.5.270.0030.08320.84
5.5.260.0100.08320.64
5.5.250.0030.06020.54
5.5.240.0070.05020.27
5.4.450.0700.07019.48
5.4.440.0870.06019.31
5.4.430.1200.05719.58
5.4.420.1070.03319.70
5.4.410.0730.05719.57
5.4.400.0870.04319.16
5.4.390.0800.05319.16
5.4.380.0730.05319.13
5.4.370.0930.04319.37
5.4.360.0730.06319.26
5.4.350.0570.05718.84
5.4.340.0900.05719.13
5.4.320.0900.05719.00
5.4.310.0730.06719.25
5.4.300.0870.06019.26
5.4.290.0770.06019.14
5.4.280.0900.06719.13
5.4.270.0900.04719.16
5.4.260.0630.05719.12
5.4.250.0630.05319.00
5.4.240.0730.06019.14
5.4.230.0600.05719.25
5.4.220.0870.04019.00
5.4.210.0570.05719.07
5.4.200.0500.04716.77
5.4.190.0230.05319.26
5.4.180.0800.05019.07
5.4.170.0530.06319.10
5.4.160.0470.03719.02
5.4.150.0300.05319.25
5.4.140.0800.06716.26
5.4.130.0630.06016.29
5.4.120.0170.04716.23
5.4.110.1000.05016.43
5.4.100.0470.06316.38
5.4.90.0430.04716.50
5.4.80.0070.05316.43
5.4.70.0700.05716.32
5.4.60.0070.06716.44
5.4.50.0000.08016.17
5.4.40.0000.05716.27
5.4.30.0430.04716.52
5.4.20.0300.05316.22

preferences:
60.3 ms | 401 KiB | 5 Q