3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getGrandParentClass($object, $level = NULL) { $gp = $object = get_class($object); $isNull = is_null($level); $j = 0; while(get_parent_class($gp) && ($isNull || $level > $j)) { $gp = get_parent_class($gp); $j++; if(!get_parent_class($gp) && !$isNull && $level > $j) return false; } return $gp == $object ? false : $gp; } class A {} class B extends A {} class C extends B {} class D extends C {} var_dump(getGrandParentClass(new A())); // false var_dump(getGrandParentClass(new D(), [-1]));

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)
8.3.60.0070.01416.75
8.3.50.0150.00322.02
8.3.40.0070.00718.77
8.3.30.0090.00619.07
8.3.20.0060.00320.34
8.3.10.0080.00023.56
8.3.00.0040.00420.82
8.2.180.0130.01016.63
8.2.170.0190.00322.96
8.2.160.0110.00422.25
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0060.01226.16
8.2.120.0070.00022.17
8.2.110.0060.00320.47
8.2.100.0040.00817.78
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0080.00017.90
8.2.50.0060.00318.07
8.2.40.0040.00417.97
8.2.30.0040.00817.95
8.2.20.0000.00717.71
8.2.10.0030.00517.64
8.2.00.0000.00817.80
8.1.280.0170.00325.92
8.1.270.0080.00023.91
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.86
8.1.230.0070.00421.03
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0080.00017.29
8.1.180.0080.00018.10
8.1.170.0000.00818.33
8.1.160.0030.00622.01
8.1.150.0080.00018.56
8.1.140.0040.00417.57
8.1.130.0030.00317.88
8.1.120.0040.00417.53
8.1.110.0050.00317.46
8.1.100.0040.00417.53
8.1.90.0040.00417.43
8.1.80.0050.00317.42
8.1.70.0000.00817.43
8.1.60.0050.00317.61
8.1.50.0080.00017.55
8.1.40.0070.00017.43
8.1.30.0050.00317.66
8.1.20.0000.00817.57
8.1.10.0040.00417.43
8.1.00.0000.00717.52
8.0.300.0050.00318.77
8.0.290.0070.00017.16
8.0.280.0030.00318.50
8.0.270.0070.00017.18
8.0.260.0030.00316.77
8.0.250.0000.00616.87
8.0.240.0090.00016.97
8.0.230.0070.00016.90
8.0.220.0040.00416.84
8.0.210.0040.00416.80
8.0.200.0060.00016.95
8.0.190.0000.00716.86
8.0.180.0000.00816.85
8.0.170.0000.00716.88
8.0.160.0000.00717.00
8.0.150.0030.00316.83
8.0.140.0040.00416.89
8.0.130.0060.00013.32
8.0.120.0000.00816.84
8.0.110.0050.00216.93
8.0.100.0080.00016.93
8.0.90.0000.00716.77
8.0.80.0130.01016.93
8.0.70.0000.00717.01
8.0.60.0000.00716.78
8.0.50.0040.00416.81
8.0.30.0120.00716.96
8.0.20.0030.01617.40
8.0.10.0000.00716.91
8.0.00.0130.00316.67
7.4.330.0000.00515.03
7.4.320.0030.00516.60
7.4.300.0030.00316.61
7.4.290.0050.00516.58
7.4.280.0050.00316.36
7.4.270.0030.00316.63
7.4.260.0000.00716.61
7.4.250.0040.00416.49
7.4.240.0080.00016.52
7.4.230.0000.00716.42
7.4.220.0090.00916.41
7.4.210.0070.00816.63
7.4.200.0000.00716.40
7.4.190.0030.00316.65
7.4.160.0100.00616.57
7.4.150.0150.00817.40
7.4.140.0120.00917.86
7.4.130.0130.00416.46
7.4.120.0110.00916.52
7.4.110.0070.01016.39
7.4.100.0050.01516.48
7.4.90.0040.01416.50
7.4.80.0110.00816.30
7.4.70.0030.01316.69
7.4.60.0030.01416.43
7.4.50.0000.00816.52
7.4.40.0040.00822.77
7.4.30.0060.00916.46
7.4.00.0070.00715.16
7.3.330.0030.00313.21
7.3.320.0000.00513.30
7.3.310.0030.00316.38
7.3.300.0030.00316.24
7.3.290.0130.00716.39
7.3.280.0060.01116.38
7.3.270.0120.00617.40
7.3.260.0100.00716.39
7.3.250.0090.01116.46
7.3.240.0130.01016.38
7.3.230.0030.01316.39
7.3.210.0140.00716.34
7.3.200.0070.01119.39
7.3.190.0150.00716.62
7.3.180.0090.00616.54
7.3.170.0090.00616.36
7.3.160.0030.01216.44
7.3.120.0060.00915.09
7.3.10.0030.00716.76
7.3.00.0000.01116.61
7.2.330.0100.00816.71
7.2.320.0060.01116.80
7.2.310.0090.01216.88
7.2.300.0030.01316.71
7.2.290.0170.00716.41
7.2.130.0060.00616.72
7.2.120.0070.00316.93
7.2.110.0060.00616.97
7.2.100.0060.00316.76
7.2.90.0060.00316.64
7.2.80.0100.00317.03
7.2.70.0050.00516.77
7.2.60.0000.01616.79
7.2.50.0030.00616.93
7.2.40.0030.00916.84
7.2.30.0120.00016.92
7.2.20.0000.01217.03
7.2.10.0000.01116.89
7.2.00.0020.00818.11
7.1.250.0030.00616.00
7.1.100.0000.00818.23
7.1.70.0090.00017.09
7.1.60.0040.02219.29
7.1.50.0120.01216.95
7.1.00.0070.07022.57
7.0.200.0090.00416.83
7.0.140.0000.07021.97
7.0.100.0570.06720.03
7.0.90.0170.08019.88
7.0.80.0500.05720.01
7.0.70.0500.08019.87
7.0.60.0500.07319.98
7.0.50.0500.07320.29
7.0.40.0000.07020.11
7.0.30.0100.08320.04
7.0.20.0000.08720.13
7.0.10.0000.05020.04
7.0.00.0100.06020.05
5.6.250.0230.06720.58
5.6.240.0100.08020.70
5.6.230.0130.07720.70
5.6.220.0170.07320.50
5.6.210.0230.06320.50
5.6.200.0170.07320.96
5.6.190.0070.04320.96
5.6.180.0030.09021.06
5.6.170.0030.08320.97
5.6.160.0170.05721.18
5.6.150.0200.07021.03
5.6.140.0200.06321.18
5.6.130.0000.08321.04
5.6.120.0130.06721.09
5.6.110.0100.07721.04
5.6.100.0170.07720.95
5.6.90.0100.08020.95
5.6.80.0100.06720.36
5.6.70.0030.08320.45
5.6.60.0100.07720.34
5.6.50.0000.06320.52
5.6.40.0170.03020.47
5.6.30.0100.03320.41
5.6.20.0030.04720.25
5.6.10.0070.03720.45
5.6.00.0030.06320.37
5.5.380.0130.07720.55
5.5.370.0070.07720.34
5.5.360.0070.08320.35
5.5.350.0130.07720.39
5.5.340.0100.08320.78
5.5.330.0100.08320.93
5.5.320.0070.08020.66
5.5.310.0070.05020.87
5.5.300.0170.04320.91
5.5.290.0100.08720.75
5.5.280.0030.09020.84
5.5.270.0100.08320.78
5.5.260.0130.07720.74
5.5.250.0130.04320.71
5.5.240.0100.07320.04
5.5.230.0170.07020.21
5.5.220.0130.07020.18
5.5.210.0100.04320.25
5.5.200.0000.05020.29
5.5.190.0100.04020.16
5.5.180.0070.05020.25
5.5.160.0000.04020.19
5.5.150.0070.06020.28
5.5.140.0070.03320.25
5.5.130.0030.04320.29
5.5.120.0030.04720.19
5.5.110.0130.03320.26
5.5.100.0030.03720.17
5.5.90.0070.06720.14
5.5.80.0070.08020.08
5.5.70.0070.06320.05
5.5.60.0030.06020.06
5.5.50.0030.04719.97
5.5.40.0030.04720.11
5.5.30.0070.03320.06
5.5.20.0100.05320.10
5.5.10.0030.04019.99
5.5.00.0030.04020.11
5.4.450.0170.06719.21
5.4.440.0030.09319.36
5.4.430.0030.05319.48
5.4.420.0100.07719.35
5.4.410.0030.07019.43
5.4.400.0130.07319.14
5.4.390.0130.06718.85
5.4.380.0100.07319.13
5.4.370.0070.08019.23
5.4.360.0070.03719.09
5.4.350.0130.04319.03
5.4.340.0070.07719.14
5.4.320.0030.04019.14
5.4.310.0000.04719.24
5.4.300.0030.04019.24
5.4.290.0030.06718.97
5.4.280.0000.04319.23
5.4.270.0100.06719.03
5.4.260.0070.03319.21
5.4.250.0000.04719.16
5.4.240.0100.03318.87
5.4.230.0000.04019.13
5.4.220.0030.06319.22
5.4.210.0000.06018.84
5.4.200.0100.03319.09
5.4.190.0030.03719.23
5.4.180.0070.05319.03
5.4.170.0030.03719.02
5.4.160.0100.05018.86
5.4.150.0030.04018.87
5.4.140.0000.04716.56
5.4.130.0030.05316.39
5.4.120.0030.03316.50
5.4.110.0070.03716.53
5.4.100.0070.03016.45
5.4.90.0030.03316.52
5.4.80.0030.04016.38
5.4.70.0000.03716.32
5.4.60.0030.03316.37
5.4.50.0030.03316.31
5.4.40.0070.03016.53
5.4.30.0070.04716.48
5.4.20.0030.07316.39
5.4.10.0070.04716.46
5.4.00.0000.03715.87
5.3.290.0000.04014.61
5.3.280.0000.06014.67
5.3.270.0100.03014.55
5.3.260.0000.05314.67
5.3.250.0070.07314.66
5.3.240.0030.03714.66
5.3.230.0130.02714.69
5.3.220.0000.04014.61
5.3.210.0000.04014.58
5.3.200.0000.06314.71
5.3.190.0030.06314.63
5.3.180.0100.03014.59
5.3.170.0030.03714.69
5.3.160.0000.04014.69
5.3.150.0030.04714.60
5.3.140.0030.05314.49
5.3.130.0030.03714.49
5.3.120.0000.03714.49
5.3.110.0000.05714.61
5.3.100.0070.07314.10
5.3.90.0070.04313.97
5.3.80.0100.07014.09
5.3.70.0100.06714.01
5.3.60.0030.07014.07
5.3.50.0070.07314.08
5.3.40.0030.08014.02
5.3.30.0030.07714.04
5.3.20.0030.05713.64
5.3.10.0000.07713.55
5.3.00.0200.06013.65
5.2.170.0030.06311.01
5.2.160.0000.06711.09
5.2.150.0100.05711.21
5.2.140.0030.06711.21
5.2.130.0100.05710.97
5.2.120.0130.05311.22
5.2.110.0030.06011.24
5.2.100.0030.06011.16
5.2.90.0030.05711.16
5.2.80.0000.04710.98
5.2.70.0030.04011.22
5.2.60.0030.06711.12
5.2.50.0070.05711.09
5.2.40.0030.03010.98
5.2.30.0130.04711.11
5.2.20.0130.05711.10
5.2.10.0100.04310.90
5.2.00.0100.06010.84
5.1.60.0130.04710.09
5.1.50.0030.03010.09
5.1.40.0000.05710.04
5.1.30.0100.04010.44
5.1.20.0030.05010.28
5.1.10.0030.03710.16
5.1.00.0030.05710.17
5.0.50.0030.0478.45
5.0.40.0070.0408.43
5.0.30.0000.0708.28
5.0.20.0030.0408.28
5.0.10.0100.0378.27
5.0.00.0100.0608.29
4.4.90.0030.0307.94
4.4.80.0070.0307.94
4.4.70.0000.0407.94
4.4.60.0000.0377.94
4.4.50.0030.0337.94
4.4.40.0070.0507.94
4.4.30.0030.0377.94
4.4.20.0000.0207.94
4.4.10.0070.0337.94
4.4.00.0000.0577.94
4.3.110.0000.0337.94
4.3.100.0000.0237.94
4.3.90.0030.0307.94
4.3.80.0070.0477.94
4.3.70.0100.0137.94
4.3.60.0030.0337.94
4.3.50.0000.0307.94
4.3.40.0070.0407.94
4.3.30.0030.0237.94
4.3.20.0000.0307.94
4.3.10.0000.0377.94
4.3.00.0000.0377.94

preferences:
53.25 ms | 401 KiB | 5 Q