3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} class Bar extends Foo {} class Baz extends Bar {} $object = new Baz(); var_dump(get_parent_class(get_parent_class($object)));

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)
8.3.60.0040.01418.55
8.3.50.0090.01022.10
8.3.40.0120.00318.54
8.3.30.0080.00819.01
8.3.20.0070.00020.35
8.3.10.0060.00320.41
8.3.00.0080.00019.38
8.2.180.0120.00316.75
8.2.170.0100.01022.96
8.2.160.0100.00320.53
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.16
8.2.110.0080.00020.16
8.2.100.0080.00417.91
8.2.90.0050.00519.14
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00417.78
8.2.50.0000.00918.07
8.2.40.0070.00318.03
8.2.30.0000.00719.47
8.2.20.0000.00817.69
8.2.10.0040.00417.99
8.2.00.0040.00417.51
8.1.280.0090.00625.92
8.1.270.0080.00022.07
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0050.00519.17
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0070.00018.10
8.1.170.0080.00018.58
8.1.160.0000.00721.85
8.1.150.0070.00018.82
8.1.140.0040.00417.43
8.1.130.0000.00617.81
8.1.120.0070.00017.43
8.1.110.0000.00717.35
8.1.100.0030.00317.40
8.1.90.0000.00717.27
8.1.80.0030.00317.26
8.1.70.0070.00017.35
8.1.60.0040.00417.48
8.1.50.0030.00517.47
8.1.40.0050.00217.46
8.1.30.0000.00817.53
8.1.20.0040.00417.42
8.1.10.0040.00417.47
8.1.00.0050.00317.39
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0020.00518.29
8.0.270.0000.00717.18
8.0.260.0030.00317.24
8.0.250.0030.00316.87
8.0.240.0060.00016.90
8.0.230.0000.00716.87
8.0.220.0000.00716.82
8.0.210.0030.00316.65
8.0.200.0000.00716.77
8.0.190.0000.00816.94
8.0.180.0040.00416.89
8.0.170.0030.00616.70
8.0.160.0040.00416.73
8.0.150.0040.00416.77
8.0.140.0040.00416.79
8.0.130.0030.00313.23
8.0.120.0080.00016.67
8.0.110.0070.00016.77
8.0.100.0040.00416.76
8.0.90.0070.00016.71
8.0.80.0090.00916.76
8.0.70.0040.00416.80
8.0.60.0080.00016.79
8.0.50.0030.00516.81
8.0.30.0140.00616.89
8.0.20.0100.01017.40
8.0.10.0040.00316.83
8.0.00.0070.01016.63
7.4.330.0000.00415.00
7.4.320.0000.00716.45
7.4.300.0030.00316.36
7.4.290.0040.00416.52
7.4.280.0040.00416.43
7.4.270.0030.00316.55
7.4.260.0030.00316.40
7.4.250.0080.00016.48
7.4.240.0020.00516.51
7.4.230.0030.00316.63
7.4.220.0110.00616.35
7.4.210.0140.00616.48
7.4.200.0040.00416.59
7.4.160.0140.00716.22
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0100.00616.35
7.4.120.0090.00916.39
7.4.110.0100.01116.40
7.4.100.0110.00716.40
7.4.90.0090.01216.23
7.4.80.0100.01019.39
7.4.70.0090.00616.41
7.4.60.0070.01016.53
7.4.50.0000.00816.25
7.4.40.0040.01216.46
7.4.30.0080.00816.40
7.4.00.0040.01214.57
7.3.330.0000.00513.04
7.3.320.0000.00513.21
7.3.310.0050.00216.17
7.3.300.0030.00316.19
7.3.290.0110.00316.20
7.3.280.0060.01016.15
7.3.270.0100.00717.40
7.3.260.0090.00916.31
7.3.250.0080.01016.34
7.3.240.0120.01416.20
7.3.230.0070.01016.39
7.3.210.0040.01216.28
7.3.200.0100.00719.39
7.3.190.0180.00316.43
7.3.180.0100.00616.07
7.3.170.0130.01016.33
7.3.160.0100.00616.36
7.2.330.0090.00916.62
7.2.320.0090.01016.31
7.2.310.0030.02216.60
7.2.300.0100.00616.61
7.2.290.0090.00816.28
7.2.00.0120.00319.28
7.1.100.0050.00518.23
7.1.70.0000.00817.13
7.1.60.0120.01219.61
7.1.50.0240.01434.66
7.1.00.0100.07022.28
7.0.200.0490.00414.19
7.0.140.0070.07021.95
7.0.100.0100.07719.92
7.0.90.0100.05019.93
7.0.80.0000.08719.97
7.0.70.0030.08019.97
7.0.60.0400.07719.92
7.0.50.0130.06720.20
7.0.40.0130.07720.12
7.0.30.0070.08720.08
7.0.20.0000.05320.13
7.0.10.0200.07020.01
7.0.00.0170.07020.17
5.6.280.0030.07321.14
5.6.250.0000.09320.75
5.6.240.0030.06020.57
5.6.230.0070.08020.68
5.6.220.0170.05320.67
5.6.210.0100.08020.49
5.6.200.0070.09020.94
5.6.190.0170.07321.08
5.6.180.0100.08721.03
5.6.170.0070.08321.09
5.6.160.0170.08321.00
5.6.150.0070.07321.02
5.6.140.0100.09021.02
5.6.130.0070.08320.93
5.6.120.0070.06020.93
5.6.110.0000.09321.07
5.6.100.0070.08021.16
5.6.90.0070.08321.11
5.6.80.0130.07020.33
5.6.70.0070.07720.48
5.6.60.0200.06320.45
5.6.50.0170.07720.40
5.6.40.0100.09320.39
5.6.30.0200.06320.36
5.6.20.0170.08720.44
5.6.10.0130.07020.29
5.6.00.0070.06020.47
5.5.380.0000.09020.52
5.5.370.0030.05320.35
5.5.360.0070.08320.35
5.5.350.0200.06320.45
5.5.340.0100.08720.64
5.5.330.0030.06720.89
5.5.320.0000.09020.83
5.5.310.0030.07320.75
5.5.300.0130.07720.77
5.5.290.0030.09020.86
5.5.280.0100.06720.84
5.5.270.0100.06020.82
5.5.260.0030.04720.90
5.5.250.0100.08020.67
5.5.240.0070.07720.25
5.5.230.0000.05020.27
5.5.220.0100.08320.14
5.5.210.0200.06720.27
5.5.200.0130.07720.13
5.5.190.0100.04320.18
5.5.180.0170.06720.21
5.5.160.0130.07720.17
5.5.150.0100.04020.26
5.5.140.0070.07720.18
5.5.130.0070.06019.98
5.5.120.0130.07320.18
5.5.110.0070.07719.98
5.5.100.0070.08019.94
5.5.90.0000.06020.06
5.5.80.0100.06720.14
5.5.70.0170.04320.10
5.5.60.0100.07020.14
5.5.50.0030.07720.15
5.5.40.0170.06720.05
5.5.30.0030.05319.93
5.5.20.0170.07320.04
5.5.10.0130.07319.96
5.5.00.0130.07020.02
5.4.450.0070.03719.18
5.4.440.0100.04319.23
5.4.430.0130.07019.55
5.4.420.0070.07719.20
5.4.410.0130.07719.05
5.4.400.0030.06718.88
5.4.390.0030.04719.23
5.4.380.0000.05319.03
5.4.370.0070.07719.15
5.4.360.0130.05718.89
5.4.350.0170.03318.84
5.4.340.0000.08019.23
5.4.320.0100.04718.95
5.4.310.0130.07019.13
5.4.300.0100.08019.04
5.4.290.0100.04718.84
5.4.280.0070.08318.90
5.4.270.0230.05018.94
5.4.260.0100.07018.84
5.4.250.0070.07318.94
5.4.240.0100.07319.03
5.4.230.0100.07019.04
5.4.220.0070.06319.22
5.4.210.0030.08019.03
5.4.200.0100.07719.02
5.4.190.0200.06718.84
5.4.180.0130.07719.20
5.4.170.0070.06318.89
5.4.160.0100.07019.20
5.4.150.0070.06318.88
5.4.140.0170.06016.51
5.4.130.0030.05016.38
5.4.120.0070.07316.46
5.4.110.0070.07316.54
5.4.100.0070.08016.40
5.4.90.0070.06316.34
5.4.80.0070.05316.49
5.4.70.0000.07316.52
5.4.60.0070.07016.48
5.4.50.0030.04316.26
5.4.40.0030.04316.52
5.4.30.0100.04716.40
5.4.20.0030.06716.45
5.4.10.0000.05016.36
5.4.00.0070.06015.70
5.3.290.0000.05014.72
5.3.280.0030.06014.61
5.3.270.0030.08314.58
5.3.260.0100.06314.55
5.3.250.0000.07714.65
5.3.240.0070.06714.63
5.3.230.0100.04714.61
5.3.220.0070.07014.57
5.3.210.0070.07314.55
5.3.200.0200.06314.51
5.3.190.0000.04314.49
5.3.180.0100.03714.70
5.3.170.0100.07314.64
5.3.160.0100.06714.57
5.3.150.0000.05714.53
5.3.140.0100.07314.50
5.3.130.0200.06014.49
5.3.120.0100.07014.57
5.3.110.0130.07014.64
5.3.100.0100.07314.17
5.3.90.0100.06013.96
5.3.80.0070.07714.04
5.3.70.0100.04314.15
5.3.60.0100.07014.01
5.3.50.0030.07313.92
5.3.40.0070.07013.92
5.3.30.0130.06314.01
5.3.20.0030.06313.61
5.3.10.0000.08313.55
5.3.00.0070.05713.54
5.2.170.0100.05712.37
5.2.160.0030.05312.37
5.2.150.0030.06312.37
5.2.140.0070.04712.37
5.2.130.0000.06312.37
5.2.120.0100.06012.37
5.2.110.0030.07012.37
5.2.100.0000.03312.37
5.2.90.0030.04712.37
5.2.80.0100.04012.37
5.2.70.0070.03012.37
5.2.60.0170.05312.37
5.2.50.0070.05712.37
5.2.40.0070.05012.37
5.2.30.0070.04712.37
5.2.20.0070.03012.37
5.2.10.0030.05012.37
5.2.00.0030.03712.37
5.1.60.0030.02712.37
5.1.50.0030.03712.37
5.1.40.0000.03712.37
5.1.30.0100.03312.37
5.1.20.0030.03012.37
5.1.10.0070.03312.37
5.1.00.0030.05712.37
5.0.50.0030.02312.37
5.0.40.0070.03312.37
5.0.30.0070.05012.37
5.0.20.0070.04012.37
5.0.10.0070.03712.37
5.0.00.0030.06312.37
4.4.90.0000.03712.37
4.4.80.0030.03312.37
4.4.70.0000.02012.37
4.4.60.0000.03712.37
4.4.50.0000.03012.37
4.4.40.0100.04712.37
4.4.30.0000.03312.37
4.4.20.0030.02712.37
4.4.10.0100.01712.37
4.4.00.0030.02312.37
4.3.110.0070.03012.37
4.3.100.0070.02012.37
4.3.90.0030.02312.37
4.3.80.0030.05312.37
4.3.70.0000.03312.37
4.3.60.0000.03312.37
4.3.50.0000.02712.37
4.3.40.0000.02012.37
4.3.30.0100.02712.37
4.3.20.0030.03312.37
4.3.10.0000.01712.37
4.3.00.0000.01312.37

preferences:
39.07 ms | 401 KiB | 5 Q