3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface MyInterface { } class BaseClass implements MyInterface{ } class MyClass extends BaseClass{ } $object = new MyClass(); echo @is_subclass_of('BaseClass', 'BaseClass')? "Yes ":"No "; echo @is_subclass_of('MyClass', 'BaseClass')? "Yes ":"No "; echo @is_subclass_of('MyClass', 'MyInterface')? "Yes ":"No "; echo "\n"; echo @is_subclass_of($object, 'BaseClass')? "Yes ":"No "; echo @is_subclass_of($object, 'MyInterface')? "Yes ":"No "; $object2 = new myclass(); echo "\n"; echo @is_subclass_of($object2, 'BaseClass')? "Yes ":"No "; echo @is_subclass_of($object2, 'MyInterface')? "Yes ":"No ";

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)
8.3.60.0100.00616.50
8.3.50.0140.00618.21
8.3.40.0120.00318.68
8.3.30.0060.00918.73
8.3.20.0000.00818.78
8.3.10.0040.00418.46
8.3.00.0030.01619.25
8.2.180.0170.00325.92
8.2.170.0040.01118.95
8.2.160.0070.00722.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00819.83
8.2.110.0030.00722.11
8.2.100.0080.00417.72
8.2.90.0040.00417.75
8.2.80.0000.00818.61
8.2.70.0120.00317.50
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0000.00917.66
8.2.20.0000.01017.57
8.2.10.0040.00419.48
8.2.00.0000.00717.62
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.01020.11
8.1.230.0110.00017.71
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00818.66
8.1.160.0000.00818.99
8.1.150.0040.00418.65
8.1.140.0050.00517.48
8.1.130.0000.00719.16
8.1.120.0050.00217.48
8.1.110.0050.00517.45
8.1.100.0030.00517.49
8.1.90.0000.00717.50
8.1.80.0000.00817.52
8.1.70.0030.00317.40
8.1.60.0090.00017.46
8.1.50.0040.00417.38
8.1.40.0050.00317.55
8.1.30.0090.00017.68
8.1.20.0000.00817.66
8.1.10.0040.00417.57
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00418.35
8.0.270.0000.00717.23
8.0.260.0060.00016.79
8.0.250.0040.00417.02
8.0.240.0030.00617.03
8.0.230.0000.00717.01
8.0.220.0070.00316.91
8.0.210.0030.00316.86
8.0.200.0060.00017.03
8.0.190.0050.00316.97
8.0.180.0040.00816.87
8.0.170.0040.00416.98
8.0.160.0040.00416.80
8.0.150.0040.00416.72
8.0.140.0080.00316.73
8.0.130.0030.00313.33
8.0.120.0060.00316.65
8.0.110.0020.00516.95
8.0.100.0070.00016.92
8.0.90.0070.00016.82
8.0.80.0070.01116.78
8.0.70.0030.00516.97
8.0.60.0070.00016.97
8.0.50.0090.00016.91
8.0.30.0130.01017.06
8.0.20.0090.01416.93
8.0.10.0000.00716.93
8.0.00.0090.00916.71
7.4.330.0000.00512.92
7.4.320.0000.00616.52
7.4.300.0030.00316.62
7.4.290.0070.00016.51
7.4.280.0050.00516.45
7.4.270.0000.00616.54
7.4.260.0000.00513.22
7.4.250.0040.00416.52
7.4.240.0000.00716.59
7.4.230.0060.00316.62
7.4.220.0040.00616.60
7.4.210.0030.01316.64
7.4.200.0070.00016.34
7.4.190.0000.00716.58
7.4.160.0130.00616.51
7.4.150.0130.01016.53
7.4.140.0130.00617.86
7.4.130.0190.00016.43
7.4.120.0200.00716.46
7.4.110.0070.01816.43
7.4.100.0040.01516.50
7.4.90.0110.00716.53
7.4.80.0160.00019.39
7.4.70.0130.00616.55
7.4.60.0070.01016.36
7.4.50.0030.00316.50
7.4.40.0100.00716.49
7.4.30.0030.01316.43
7.4.00.0080.00614.98
7.3.330.0030.00313.23
7.3.320.0030.00313.21
7.3.310.0050.00216.21
7.3.300.0070.00016.16
7.3.290.0070.01116.23
7.3.280.0130.00316.12
7.3.270.0130.01016.35
7.3.260.0220.02916.18
7.3.240.0100.00716.60
7.3.230.0080.00816.22
7.3.210.0030.01716.09
7.3.200.0100.00716.30
7.3.190.0080.00916.58
7.3.180.0100.00616.28
7.3.170.0000.01816.42
7.3.160.0070.01016.39
7.3.120.0060.00614.75
7.3.110.0070.00714.59
7.3.100.0000.01014.51
7.3.90.0000.01414.79
7.3.80.0070.00314.73
7.3.70.0030.01014.63
7.3.60.0130.00014.68
7.3.50.0110.00014.87
7.3.40.0100.00314.58
7.3.30.0000.00914.65
7.3.20.0080.00416.79
7.3.10.0030.01016.62
7.3.00.0000.01216.56
7.2.330.0120.01216.70
7.2.320.0080.00816.63
7.2.310.0140.00316.59
7.2.300.0070.01016.76
7.2.290.0090.01216.57
7.2.240.0050.00615.13
7.2.230.0090.00614.64
7.2.220.0060.00915.11
7.2.210.0030.00815.21
7.2.200.0000.00914.95
7.2.190.0040.00715.11
7.2.180.0000.01115.04
7.2.170.0030.00715.13
7.2.160.0080.00314.95
7.2.150.0100.00716.81
7.2.140.0030.00916.92
7.2.130.0070.00716.91
7.2.120.0080.00416.77
7.2.110.0070.00316.68
7.2.100.0060.00917.00
7.2.90.0000.01516.73
7.2.80.0080.00416.63
7.2.70.0040.01416.69
7.2.60.0070.00717.02
7.2.50.0080.00416.61
7.2.40.0040.00716.97
7.2.30.0000.01116.75
7.2.20.0070.01016.63
7.2.10.0000.01417.01
7.2.00.0030.01016.84
7.1.330.0060.00615.53
7.1.320.0070.00715.77
7.1.310.0080.00415.66
7.1.300.0040.00415.64
7.1.290.0080.00815.73
7.1.280.0000.01115.71
7.1.270.0090.00615.79
7.1.260.0110.00015.75
7.1.250.0000.01015.72
7.1.70.0000.01017.09
7.1.60.0100.01619.21
7.1.50.0080.01516.89
7.1.00.0000.08322.34
7.0.200.0000.00816.41
7.0.140.0030.07321.98
7.0.120.0030.07722.13
7.0.110.0000.04321.98
7.0.100.0030.04722.00
7.0.90.0000.06321.94
7.0.80.0030.04322.02
7.0.70.0030.07321.99
7.0.60.0130.06722.03
7.0.50.0070.03322.04
7.0.40.0100.03719.93
7.0.30.0000.04020.04
7.0.20.0030.03720.13
7.0.10.0030.05020.01
7.0.00.0030.04320.11
5.6.280.0030.07321.08
5.6.270.0000.03721.02
5.6.260.0000.04020.93
5.6.250.0030.04720.75
5.6.240.0030.03720.81
5.6.230.0030.05020.82
5.6.220.0030.03720.68
5.6.210.0000.07720.91
5.6.200.0100.03020.89
5.6.190.0000.07020.79
5.6.180.0030.03720.79
5.6.170.0030.04320.76
5.6.160.0000.04021.02
5.6.150.0000.04320.88
5.6.140.0000.04720.79
5.6.130.0000.04720.81
5.6.120.0000.08321.01
5.6.110.0030.04021.03
5.6.100.0030.03720.90
5.6.90.0000.05320.86
5.6.80.0030.03020.39
5.6.70.0000.06020.39
5.6.60.0000.04320.41
5.6.50.0000.04020.28
5.6.40.0030.05720.07
5.6.30.0030.03720.17
5.6.20.0000.05320.23
5.6.10.0070.07320.35
5.6.00.0000.08020.36
5.5.380.0100.05717.70
5.5.370.0030.03717.43
5.5.360.0030.07017.67
5.5.350.0000.06717.69
5.5.340.0000.04017.93
5.5.330.0000.04017.83
5.5.320.0070.03318.23
5.5.310.0070.06017.91
5.5.300.0030.03717.91
5.5.290.0000.03317.93
5.5.280.0030.03718.10
5.5.270.0030.04718.07
5.5.260.0070.03718.21
5.5.250.0000.04317.77
5.5.240.0070.07017.49
5.5.230.0000.03717.23
5.5.220.0030.03717.42
5.5.210.0030.04017.48
5.5.200.0000.04717.29
5.5.190.0030.07017.57
5.5.180.0000.07717.62
5.5.160.0000.04717.60
5.5.150.0070.06717.57
5.5.140.0030.04717.44
5.5.130.0000.03717.48
5.5.120.0000.03717.45
5.5.110.0000.04017.27
5.5.100.0000.03717.51
5.5.90.0000.03717.21
5.5.80.0000.03717.48
5.5.70.0000.05017.07
5.5.60.0000.03717.46
5.5.50.0000.03717.32
5.5.40.0000.04017.37
5.5.30.0070.02717.16
5.5.20.0000.03017.16
5.5.10.0070.03717.48
5.5.00.0030.05717.06
5.4.450.0030.05019.58
5.4.440.0030.05019.22
5.4.430.0030.03719.51
5.4.420.0030.05019.43
5.4.410.0000.03319.13
5.4.400.0000.05319.09
5.4.390.0000.04019.04
5.4.380.0000.04719.09
5.4.370.0000.06018.86
5.4.360.0000.04319.11
5.4.350.0030.03318.93
5.4.340.0030.03719.25
5.4.320.0000.03319.13
5.4.310.0030.07719.22
5.4.300.0030.03719.08
5.4.290.0030.03318.89
5.4.280.0030.04018.95
5.4.270.0070.04719.09
5.4.260.0030.03319.09
5.4.250.0000.04319.13
5.4.240.0030.05318.95
5.4.230.0000.03719.09
5.4.220.0030.04719.02
5.4.210.0070.03718.93
5.4.200.0000.04019.22
5.4.190.0030.03719.23
5.4.180.0000.03719.18
5.4.170.0000.04718.89
5.4.160.0100.05719.09
5.4.150.0000.03719.07
5.4.140.0000.03716.52
5.4.130.0000.03716.47
5.4.120.0000.05316.34
5.4.110.0030.05716.57
5.4.100.0030.03316.57
5.4.90.0130.06016.37
5.4.80.0000.05316.29
5.4.70.0070.03016.36
5.4.60.0000.03316.39
5.4.50.0070.03016.32
5.4.40.0030.04016.52
5.4.30.0000.03316.31
5.4.20.0000.03316.47
5.4.10.0000.07316.53
5.4.00.0000.03315.87
5.3.290.0000.03714.70
5.3.280.0000.07014.62
5.3.270.0000.03714.75
5.3.260.0070.04314.62
5.3.250.0000.03714.63
5.3.240.0000.04714.74
5.3.230.0000.04014.62
5.3.220.0030.04014.70
5.3.210.0000.03714.58
5.3.200.0000.03714.66
5.3.190.0000.03714.57
5.3.180.0030.05714.59
5.3.170.0030.03314.55
5.3.160.0000.04014.70
5.3.150.0030.04714.70
5.3.140.0000.03714.70
5.3.130.0000.04014.50
5.3.120.0030.06714.63
5.3.110.0070.04714.56
5.3.100.0070.06314.14
5.3.90.0000.03714.16
5.3.80.0000.03714.10
5.3.70.0030.03714.11
5.3.60.0000.06014.00
5.3.50.0030.03313.96
5.3.40.0070.05714.18
5.3.30.0000.03714.00
5.3.20.0070.03313.93
5.3.10.0000.04313.75
5.3.00.0000.03313.65
5.2.170.0030.02711.18
5.2.160.0000.07011.29
5.2.150.0030.02711.15
5.2.140.0030.03711.29
5.2.130.0000.02711.11
5.2.120.0030.02711.11
5.2.110.0030.03311.10
5.2.100.0000.03711.20
5.2.90.0030.02711.11
5.2.80.0000.02711.06
5.2.70.0000.03011.08
5.2.60.0100.02011.05
5.2.50.0000.02711.04
5.2.40.0000.02711.02
5.2.30.0000.04711.00
5.2.20.0030.02310.98
5.2.10.0000.05310.95
5.2.00.0030.03310.70
5.1.60.0070.03710.16
5.1.50.0030.03010.01
5.1.40.0000.0239.96
5.1.30.0030.04310.43
5.1.20.0000.02710.43
5.1.10.0000.02710.08
5.1.00.0030.02310.05
5.0.50.0000.0179.66
5.0.40.0000.0209.66
5.0.30.0030.0279.66
5.0.20.0000.0209.66
5.0.10.0000.0209.66
5.0.00.0000.0439.66
4.4.90.0000.0239.66
4.4.80.0000.0139.66
4.4.70.0000.0139.66
4.4.60.0000.0179.66
4.4.50.0000.0139.66
4.4.40.0030.0209.66
4.4.30.0000.0139.66
4.4.20.0030.0179.66
4.4.10.0000.0179.66
4.4.00.0000.0239.66
4.3.110.0000.0209.66
4.3.100.0000.0139.66
4.3.90.0000.0139.66
4.3.80.0000.0239.66
4.3.70.0030.0279.66
4.3.60.0000.0279.66
4.3.50.0000.0139.66
4.3.40.0000.0209.66
4.3.30.0000.0179.66
4.3.20.0000.0179.66
4.3.10.0000.0139.66
4.3.00.0000.0139.66

preferences:
47.23 ms | 401 KiB | 5 Q