3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A extends C {} class B extends D {} class C extends B {} class D extends 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)
8.3.40.0080.00818.86
8.3.30.0100.00318.84
8.3.20.0040.00418.60
8.3.10.0040.00420.48
8.3.00.0090.00017.50
8.2.170.0070.00722.96
8.2.160.0070.01122.31
8.2.150.0140.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.71
8.2.110.0070.00421.00
8.2.100.0040.00817.84
8.2.90.0040.00419.09
8.2.80.0040.00417.93
8.2.70.0050.00317.50
8.2.60.0060.00318.03
8.2.50.0030.00618.07
8.2.40.0040.00419.89
8.2.30.0070.00018.17
8.2.20.0000.00717.63
8.2.10.0040.00417.80
8.2.00.0070.00317.73
8.1.270.0030.00624.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00822.52
8.1.230.0040.00820.95
8.1.220.0060.00318.39
8.1.210.0040.00419.04
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0080.00020.67
8.1.160.0050.00318.82
8.1.150.0050.00218.58
8.1.140.0000.00817.30
8.1.130.0040.00417.66
8.1.120.0000.00717.37
8.1.110.0100.00017.38
8.1.100.0030.00517.43
8.1.90.0050.00217.43
8.1.80.0070.00017.43
8.1.70.0030.00317.36
8.1.60.0070.00017.50
8.1.50.0040.00417.28
8.1.40.0000.00817.42
8.1.30.0020.00517.53
8.1.20.0050.00317.49
8.1.10.0040.00417.41
8.1.00.0050.00317.34
8.0.300.0000.00819.85
8.0.290.0040.00416.88
8.0.280.0080.00018.45
8.0.270.0030.00317.26
8.0.260.0030.00316.84
8.0.250.0070.00017.05
8.0.240.0050.00316.95
8.0.230.0000.00717.00
8.0.220.0000.00716.82
8.0.210.0030.00516.83
8.0.200.0000.00617.08
8.0.190.0030.00516.92
8.0.180.0040.00416.93
8.0.170.0030.00516.97
8.0.160.0050.00316.95
8.0.150.0060.00316.89
8.0.140.0080.00016.90
8.0.130.0050.00013.44
8.0.120.0080.00016.89
8.0.110.0000.00716.90
8.0.100.0030.00516.77
8.0.90.0040.00416.82
8.0.80.0030.02016.99
8.0.70.0040.00416.92
8.0.60.0000.00916.77
8.0.50.0000.00716.83
8.0.30.0090.00917.05
8.0.20.0070.01117.16
8.0.10.0040.00417.07
8.0.00.0180.00416.79
7.4.330.0000.00514.67
7.4.320.0030.00316.36
7.4.300.0040.00416.45
7.4.290.0000.00716.43
7.4.280.0060.00316.50
7.4.270.0070.00016.39
7.4.260.0050.00013.23
7.4.250.0000.00816.42
7.4.240.0040.00416.52
7.4.230.0030.00516.48
7.4.220.0120.01016.44
7.4.210.0050.01016.45
7.4.200.0050.00216.59
7.4.190.0030.00316.43
7.4.160.0150.00616.69
7.4.150.0100.01317.07
7.4.140.0130.00617.17
7.4.130.0080.00816.54
7.4.120.0110.01216.56
7.4.110.0100.01316.38
7.4.100.0100.01016.53
7.4.90.0110.01216.58
7.4.80.0070.01118.80
7.4.70.0090.01016.46
7.4.60.0100.01316.66
7.4.50.0040.00416.60
7.4.40.0070.00722.26
7.4.30.0040.01116.18
7.4.00.0060.00915.05
7.3.330.0050.00313.11
7.3.320.0000.00513.09
7.3.310.0030.00316.34
7.3.300.0030.00316.16
7.3.290.0050.00816.42
7.3.280.0090.01016.26
7.3.270.0070.01017.07
7.3.260.0090.00918.24
7.3.250.0110.01016.33
7.3.240.0060.01116.48
7.3.230.0030.01316.40
7.3.210.0070.01016.35
7.3.200.0060.01219.39
7.3.190.0120.00916.38
7.3.180.0080.00816.49
7.3.170.0120.00316.41
7.3.160.0030.01316.54
7.3.120.0030.01414.70
7.2.330.0070.01116.59
7.2.320.0100.00716.25
7.2.310.0140.00916.66
7.2.300.0130.00316.45
7.2.290.0130.00316.29
7.2.60.0060.00916.85
7.2.00.0030.01019.23
7.1.200.0040.01115.69
7.1.100.0030.01017.98
7.1.70.0000.00917.04
7.1.60.0030.02019.40
7.1.50.0170.00716.65
7.1.00.0030.06322.30
7.0.200.0000.01016.73
7.0.140.0000.07322.08
7.0.120.0000.03322.04
7.0.60.0130.07319.77
7.0.50.0130.06317.86
7.0.40.0100.05717.86
7.0.30.0030.05717.86
7.0.20.0130.05317.86
7.0.10.0070.07717.72
7.0.00.0130.05017.75
5.6.280.0030.07320.90
5.6.210.0070.09020.71
5.6.200.0070.04318.18
5.6.190.0100.08718.18
5.6.180.0070.08018.20
5.6.170.0030.06018.19
5.6.160.0200.03718.14
5.6.150.0070.07718.14
5.6.140.0100.08018.27
5.6.130.0100.07718.19
5.6.120.0070.05718.11
5.6.110.0030.04318.18
5.6.100.0030.06318.15
5.6.90.0030.07718.14
5.6.80.0030.04717.57
5.6.70.0030.08017.61
5.6.60.0100.07317.52
5.6.50.0070.07717.54
5.6.40.0100.06017.60
5.6.30.0030.06017.48
5.6.20.0070.07717.51
5.6.10.0100.05717.50
5.6.00.0100.06317.50
5.5.350.0270.06720.32
5.5.340.0130.07317.98
5.5.330.0130.07718.04
5.5.320.0070.05717.91
5.5.310.0100.04718.08
5.5.300.0200.06718.04
5.5.290.0100.07317.92
5.5.280.0100.04717.98
5.5.270.0000.04718.08
5.5.260.0030.05017.94
5.5.250.0070.06317.73
5.5.240.0030.05317.34
5.5.230.0000.04317.33
5.5.220.0030.08317.29
5.5.210.0030.07717.47
5.5.200.0030.05717.31
5.5.190.0030.04017.34
5.5.180.0130.06017.37
5.5.160.0070.05317.42
5.5.150.0100.06017.32
5.5.140.0130.07317.36
5.5.130.0070.03717.34
5.5.120.0130.07717.38
5.5.110.0130.06717.43
5.5.100.0070.06717.21
5.5.90.0070.06017.17
5.5.80.0070.04717.20
5.5.70.0030.08017.21
5.5.60.0130.05317.21
5.5.50.0000.06717.20
5.5.40.0070.07017.26
5.5.30.0070.07317.25
5.5.20.0170.06717.19
5.5.10.0030.05717.28
5.5.00.0130.03017.17
5.4.450.0030.05019.37
5.4.440.0030.04019.39
5.4.430.0000.08319.42
5.4.420.0100.07019.44
5.4.410.0100.06319.21
5.4.400.0130.04019.01
5.4.390.0070.03719.09
5.4.380.0130.04319.04
5.4.370.0100.05019.05
5.4.360.0030.05319.12
5.4.350.0130.07019.04
5.4.340.0130.06719.09
5.4.320.0070.08019.14
5.4.310.0100.04718.98
5.4.300.0100.06318.99
5.4.290.0030.04019.11
5.4.280.0100.07319.13
5.4.270.0030.06718.95
5.4.260.0130.07318.98
5.4.250.0100.07318.97
5.4.240.0070.06319.09
5.4.230.0030.06018.88
5.4.220.0100.07319.26
5.4.210.0130.06719.30
5.4.200.0130.07019.04
5.4.190.0100.05719.06
5.4.180.0100.06718.88
5.4.170.0030.05019.00
5.4.160.0070.07718.94
5.4.150.0130.07318.99
5.4.140.0100.06716.36
5.4.130.0030.05716.36
5.4.120.0130.06716.48
5.4.110.0130.06316.29
5.4.100.0130.07016.46
5.4.90.0000.04716.50
5.4.80.0130.06316.45
5.4.70.0100.07016.49
5.4.60.0000.07716.48
5.4.50.0070.06016.32
5.4.40.0100.06716.26
5.4.30.0100.06316.29
5.4.20.0070.07316.32
5.4.10.0130.03716.34
5.4.00.0130.07015.81
5.3.290.0100.06314.69
5.3.280.0030.05714.65
5.3.270.0130.07014.70
5.3.260.0000.06014.62
5.3.250.0100.06714.70
5.3.240.0100.05714.45
5.3.230.0000.06014.59
5.3.220.0030.07714.61
5.3.210.0100.08014.59
5.3.200.0070.05314.66
5.3.190.0070.07714.61
5.3.180.0000.08014.59
5.3.170.0030.07714.58
5.3.160.0030.05314.59
5.3.150.0100.07314.55
5.3.140.0130.06714.58
5.3.130.0000.04714.55
5.3.120.0100.07714.53
5.3.110.0070.06714.64
5.3.100.0100.04014.07
5.3.90.0070.07013.86
5.3.80.0030.04714.03
5.3.70.0070.03714.02
5.3.60.0100.06014.05
5.3.50.0100.06313.99
5.3.40.0070.07313.97
5.3.30.0100.07314.00
5.3.20.0100.03713.68
5.3.10.0170.05713.67
5.3.00.0030.06013.63
5.2.170.0030.03310.99
5.2.160.0130.04311.18
5.2.150.0070.04711.14
5.2.140.0100.06711.00
5.2.130.0000.03711.00
5.2.120.0000.04311.09
5.2.110.0070.05711.14
5.2.100.0070.05311.10
5.2.90.0070.03311.15
5.2.80.0000.03310.98
5.2.70.0000.06711.08
5.2.60.0000.04311.07
5.2.50.0130.05711.05
5.2.40.0130.05710.96
5.2.30.0100.03010.95
5.2.20.0100.03310.99
5.2.10.0070.05310.92
5.2.00.0070.06010.70
5.1.60.0100.0309.96
5.1.50.0070.04710.20
5.1.40.0030.03010.00
5.1.30.0070.03310.32
5.1.20.0000.03010.41
5.1.10.0070.03310.07
5.1.00.0070.05710.06
5.0.50.0070.0438.53
5.0.40.0030.0178.43
5.0.30.0000.0578.15
5.0.20.0000.0378.18
5.0.10.0030.0278.25
5.0.00.0000.0578.14
4.4.90.0000.0307.63
4.4.80.0030.0337.63
4.4.70.0030.0337.63
4.4.60.0000.0377.63
4.4.50.0000.0307.63
4.4.40.0030.0507.63
4.4.30.0000.0337.63
4.4.20.0000.0177.63
4.4.10.0000.0277.63
4.4.00.0030.0337.63
4.3.110.0000.0207.63
4.3.100.0030.0237.63
4.3.90.0070.0237.63
4.3.80.0000.0537.63
4.3.70.0030.0177.63
4.3.60.0030.0237.63
4.3.50.0000.0277.63
4.3.40.0000.0537.63
4.3.30.0030.0277.63
4.3.20.0000.0337.63
4.3.10.0000.0177.63
4.3.00.0000.0377.63

preferences:
45.11 ms | 400 KiB | 5 Q