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(), INF));

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)
8.3.60.0110.00716.61
8.3.50.0150.00721.92
8.3.40.0140.00418.58
8.3.30.0110.00419.18
8.3.20.0040.00420.35
8.3.10.0040.00423.64
8.3.00.0000.00820.69
8.2.180.0120.00318.53
8.2.170.0190.00022.96
8.2.160.0080.00822.10
8.2.150.0040.00424.18
8.2.140.0120.00324.66
8.2.130.0140.00326.16
8.2.120.0070.00022.21
8.2.110.0080.00322.10
8.2.100.0080.00417.60
8.2.90.0000.00719.26
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0030.00617.95
8.2.20.0070.00017.57
8.2.10.0000.00817.79
8.2.00.0030.00617.81
8.1.280.0110.01425.92
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.75
8.1.230.0040.00719.01
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.29
8.1.180.0030.00518.10
8.1.170.0030.00618.57
8.1.160.0070.00422.07
8.1.150.0070.00018.57
8.1.140.0040.00417.41
8.1.130.0030.00317.82
8.1.120.0040.00417.48
8.1.110.0070.00017.48
8.1.100.0040.00417.45
8.1.90.0000.00717.49
8.1.80.0040.00417.46
8.1.70.0070.00017.38
8.1.60.0040.00417.61
8.1.50.0030.00617.52
8.1.40.0000.00717.55
8.1.30.0050.00317.61
8.1.20.0060.00317.63
8.1.10.0070.00017.58
8.1.00.0000.00817.53
8.0.300.0000.00718.77
8.0.290.0030.00317.04
8.0.280.0040.00418.50
8.0.270.0050.00317.14
8.0.260.0050.00216.78
8.0.250.0030.00316.97
8.0.240.0060.00316.92
8.0.230.0000.00716.82
8.0.220.0000.00716.79
8.0.210.0000.00716.89
8.0.200.0000.00816.85
8.0.190.0000.00716.96
8.0.180.0000.00716.81
8.0.170.0080.00016.86
8.0.160.0070.00016.97
8.0.150.0000.00716.84
8.0.140.0060.00316.79
8.0.130.0000.00513.37
8.0.120.0050.00316.95
8.0.110.0040.00416.90
8.0.100.0000.00816.95
8.0.90.0000.00716.78
8.0.80.0130.00916.93
8.0.70.0040.00416.72
8.0.60.0040.00416.75
8.0.50.0040.00416.89
8.0.30.0050.01317.03
8.0.20.0110.00817.40
8.0.10.0000.00816.96
8.0.00.0090.00916.57
7.4.330.0000.00515.20
7.4.320.0030.00316.54
7.4.300.0000.00716.56
7.4.290.0000.00916.42
7.4.280.0000.00816.51
7.4.270.0040.00416.52
7.4.260.0070.00016.49
7.4.250.0080.00016.57
7.4.240.0040.00316.60
7.4.230.0030.00316.66
7.4.220.0060.01216.60
7.4.210.0060.01016.62
7.4.200.0030.00316.40
7.4.190.0000.00716.55
7.4.160.0000.01616.52
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0080.01116.51
7.4.120.0080.00816.56
7.4.110.0100.00616.50
7.4.100.0120.00616.71
7.4.90.0120.00616.47
7.4.80.0130.00716.42
7.4.70.0170.00016.55
7.4.60.0120.00616.57
7.4.50.0030.00616.46
7.4.40.0060.01022.77
7.4.30.0000.01516.54
7.4.00.0030.01014.79
7.3.330.0030.00313.28
7.3.320.0030.00313.38
7.3.310.0030.00316.36
7.3.300.0000.00616.25
7.3.290.0040.01116.40
7.3.280.0100.01116.35
7.3.270.0150.00317.40
7.3.260.0090.00916.45
7.3.250.0050.01216.55
7.3.240.0190.00316.65
7.3.230.0160.00016.57
7.3.210.0030.01516.53
7.3.200.0100.01019.39
7.3.190.0120.00916.43
7.3.180.0090.00616.30
7.3.170.0130.01016.59
7.3.160.0060.00916.34
7.3.120.0070.00714.86
7.2.330.0070.01016.64
7.2.320.0150.00316.67
7.2.310.0090.01316.70
7.2.300.0150.00016.46
7.2.290.0040.01316.80
7.2.60.0030.01017.00
7.2.00.0030.01219.32
7.1.200.0050.00515.66
7.1.100.0060.00918.08
7.1.70.0000.00817.04
7.1.60.0190.00619.29
7.1.50.0140.01017.05
7.1.00.0100.07022.33
7.0.200.0060.00616.66
7.0.140.0070.07022.07
7.0.60.0030.07320.02
7.0.50.0000.04317.99
7.0.40.0130.07020.09
7.0.30.0370.08020.09
7.0.20.0230.06320.30
7.0.10.0370.03720.21
7.0.00.0000.04720.30
5.6.280.0030.07321.00
5.6.210.0030.04320.57
5.6.200.0100.05018.18
5.6.190.0100.06020.77
5.6.180.0470.08020.77
5.6.170.0130.04320.57
5.6.160.0030.08020.55
5.6.150.0000.04318.15
5.6.140.0100.05318.18
5.6.130.0030.05718.17
5.6.120.0000.04321.13
5.6.110.0000.04321.02
5.6.100.0070.08020.99
5.6.90.0100.08021.13
5.6.80.0270.05720.38
5.6.70.2770.04020.51
5.5.350.0070.08020.39
5.5.340.0130.07318.08
5.5.330.0100.07720.27
5.5.320.0000.06720.32
5.5.310.0270.06020.30
5.5.300.0030.04718.04
5.5.290.0130.06018.08
5.5.280.0100.06320.86
5.5.270.0130.08020.77
5.5.260.0130.03320.65
5.5.250.0100.05720.55
5.5.240.0000.09020.27
5.4.450.1330.05019.46
5.4.440.1130.04719.21
5.4.430.0830.05719.41
5.4.420.0800.05719.66
5.4.410.0870.05319.28
5.4.400.1130.07318.89
5.4.390.1370.06718.84
5.4.380.0170.05018.69
5.4.370.0230.06318.61
5.4.360.0200.04718.53
5.4.350.0230.04718.74
5.4.340.0130.05018.79
5.4.320.0090.03312.50
5.4.310.0040.04212.50
5.4.300.0070.03812.51
5.4.290.0090.05012.50
5.4.280.0060.03412.41
5.4.270.0050.03912.40
5.4.260.0090.03812.41
5.4.250.0070.03612.40
5.4.240.0080.03412.40
5.4.230.0040.03912.39
5.4.220.0170.04212.37
5.4.210.0220.03712.37
5.4.200.0120.04712.37
5.4.190.0160.04812.37
5.4.180.0200.03912.37
5.4.170.0170.04512.38
5.4.160.0390.08312.37
5.4.150.0130.04812.37
5.4.140.0180.04212.06
5.4.130.0140.04812.04
5.4.120.0190.04212.00
5.4.110.0170.04512.00
5.4.100.0190.04312.00
5.4.90.0250.06612.00
5.4.80.0130.04512.00
5.4.70.0180.04312.00
5.4.60.0170.04012.00
5.4.50.0170.04411.99
5.4.40.0190.04311.98
5.4.30.0190.04011.97
5.4.20.0150.04311.97
5.4.10.0140.04711.97
5.4.00.0220.06911.46
5.3.290.0070.04112.80
5.3.280.0070.04312.71
5.3.270.0180.04512.73
5.3.260.0160.04512.72
5.3.250.0140.04612.72
5.3.240.0180.04512.72
5.3.230.0290.09512.71
5.3.220.0190.04412.68
5.3.210.0170.04612.68
5.3.200.0190.05212.68
5.3.190.0160.05512.68
5.3.180.0120.04912.67
5.3.170.0180.04412.67
5.3.160.0140.05012.67
5.3.150.0200.04212.68
5.3.140.0170.04612.66
5.3.130.0180.04412.66
5.3.120.0180.04312.66
5.3.110.0150.04912.66
5.3.100.0180.04612.12
5.3.90.0470.07412.09
5.3.80.0140.04712.07
5.3.70.0170.04312.08
5.3.60.0170.04412.06
5.3.50.0160.04412.00
5.3.40.0240.06612.00
5.3.30.0170.04011.97
5.3.20.0140.04411.74
5.3.10.0190.03911.72
5.3.00.0130.04411.70
5.2.170.0230.0559.20
5.2.160.0130.0399.20
5.2.150.0130.0349.20
5.2.140.0140.0359.20
5.2.130.0320.0799.16
5.2.120.0130.0349.16
5.2.110.0140.0369.16
5.2.100.0080.0409.17
5.2.90.0110.0359.17
5.2.80.0110.0389.15
5.2.70.0140.0339.16
5.2.60.0200.0579.11
5.2.50.0160.0309.07
5.2.40.0100.0379.05
5.2.30.0150.0339.03
5.2.20.0180.0599.02
5.2.10.0180.0298.93
5.2.00.0140.0348.77
5.1.60.0110.0298.07
5.1.50.0120.0288.07
5.1.40.0090.0308.05
5.1.30.0100.0338.39
5.1.20.0310.0718.43
5.1.10.0100.0348.14
5.1.00.0110.0328.14
5.0.50.0150.0216.63
5.0.40.0090.0266.49
5.0.30.0100.0346.30
5.0.20.0080.0246.27
5.0.10.0090.0226.25
5.0.00.0100.0356.25
4.4.90.0070.0204.78
4.4.80.0060.0194.76
4.4.70.0080.0174.75
4.4.60.0040.0214.75
4.4.50.0130.0414.77
4.4.40.0110.0314.71
4.4.30.0060.0214.76
4.4.20.0120.0154.84
4.4.10.0080.0184.85
4.4.00.0050.0314.76
4.3.110.0220.0334.67
4.3.100.0100.0144.66
4.3.90.0080.0164.64
4.3.80.0070.0274.58
4.3.70.0080.0174.63
4.3.60.0110.0134.63
4.3.50.0070.0204.63
4.3.40.0100.0264.54
4.3.30.0060.0193.32
4.3.20.0070.0163.30
4.3.10.0040.0183.26
4.3.00.0130.01312.57

preferences:
45.68 ms | 401 KiB | 5 Q