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(), acos(8)));

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)
8.3.40.0110.00718.79
8.3.30.0040.01119.03
8.3.20.0000.00720.04
8.3.10.0000.00823.45
8.3.00.0000.00720.68
8.2.170.0130.00622.96
8.2.160.0040.01122.08
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0160.00326.16
8.2.120.0070.00020.47
8.2.110.0040.00422.21
8.2.100.0040.00717.84
8.2.90.0100.00019.20
8.2.80.0040.00417.97
8.2.70.0080.00317.38
8.2.60.0100.00018.05
8.2.50.0040.00418.07
8.2.40.0030.00618.28
8.2.30.0060.00318.08
8.2.20.0000.00717.66
8.2.10.0040.00417.70
8.2.00.0050.00317.82
8.1.270.0000.00724.00
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.71
8.1.230.0090.00319.24
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0040.00417.55
8.1.180.0030.00518.10
8.1.170.0040.00418.71
8.1.160.0000.00722.09
8.1.150.0000.00718.71
8.1.140.0070.00017.53
8.1.130.0000.00717.82
8.1.120.0040.00417.54
8.1.110.0040.00417.52
8.1.100.0000.00717.47
8.1.90.0040.00317.56
8.1.80.0080.00017.53
8.1.70.0000.00717.48
8.1.60.0060.00317.68
8.1.50.0000.00817.57
8.1.40.0000.00717.50
8.1.30.0030.00517.57
8.1.20.0040.00417.67
8.1.10.0020.00517.65
8.1.00.0040.00417.48
8.0.300.0050.00318.77
8.0.290.0030.00617.30
8.0.280.0000.00818.53
8.0.270.0030.00317.35
8.0.260.0060.00016.88
8.0.250.0030.00316.94
8.0.240.0070.00317.09
8.0.230.0040.00417.05
8.0.220.0030.00316.97
8.0.210.0060.00016.95
8.0.200.0030.00317.02
8.0.190.0000.00716.93
8.0.180.0000.00716.98
8.0.170.0070.00017.01
8.0.160.0000.00716.87
8.0.150.0050.00316.98
8.0.140.0040.00416.94
8.0.130.0030.00313.42
8.0.120.0080.00016.94
8.0.110.0050.00216.85
8.0.100.0050.00217.07
8.0.90.0050.00316.80
8.0.80.0020.01116.90
8.0.70.0050.00216.87
8.0.60.0000.00717.03
8.0.50.0080.00016.85
8.0.30.0100.01017.06
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0070.01116.85
7.4.330.0000.00515.23
7.4.320.0030.00316.59
7.4.300.0030.00316.58
7.4.290.0000.01016.60
7.4.280.0050.00316.57
7.4.270.0030.00316.61
7.4.260.0030.00316.56
7.4.250.0030.00616.60
7.4.240.0040.00316.58
7.4.230.0070.00016.48
7.4.220.0030.01516.64
7.4.210.0060.01116.56
7.4.200.0070.00016.56
7.4.190.0030.00316.77
7.4.160.0120.00416.69
7.4.150.0080.00817.40
7.4.140.0160.01217.86
7.4.130.0080.01016.70
7.4.120.0070.00916.50
7.4.110.0080.00816.63
7.4.100.0000.01816.62
7.4.90.0110.00716.58
7.4.80.0090.01516.51
7.4.70.0070.01116.54
7.4.60.0070.00916.53
7.4.50.0040.00416.66
7.4.40.0080.00822.77
7.4.30.0080.00816.61
7.4.00.0090.00615.17
7.3.330.0050.00013.39
7.3.320.0050.00013.50
7.3.310.0030.00316.33
7.3.300.0030.00316.32
7.3.290.0080.00816.45
7.3.280.0070.01016.42
7.3.270.0130.00417.40
7.3.260.0300.02316.53
7.3.250.0080.00916.80
7.3.240.0100.00716.65
7.3.230.0090.00716.69
7.3.210.0130.00316.50
7.3.200.0100.01319.39
7.3.190.0090.00916.54
7.3.180.0100.00616.53
7.3.170.0090.00616.52
7.3.160.0080.00816.44
7.3.120.0030.01315.17
7.3.10.0110.00416.27
7.3.00.0180.00316.36
7.2.330.0100.00716.77
7.2.320.0150.00316.51
7.2.310.0090.01216.52
7.2.300.0090.00616.70
7.2.290.0060.01116.89
7.2.130.0110.00716.58
7.2.120.0150.00616.86
7.2.110.0040.01216.63
7.2.100.0120.00616.72
7.2.90.0140.00316.82
7.2.80.0040.00917.09
7.2.70.0090.01316.22
7.2.60.0040.01216.70
7.2.50.0100.00716.80
7.2.40.0210.00316.96
7.2.30.0190.00616.93
7.2.20.0170.00316.47
7.2.10.0070.01016.73
7.2.00.0050.01118.15
7.1.250.0000.01615.68
7.1.100.0050.00818.05
7.1.70.0000.00917.27
7.1.60.0090.01619.29
7.1.50.0120.00917.11
7.1.00.0100.07022.52
7.0.200.0080.00416.81
7.0.140.0030.07322.13
7.0.100.0100.03720.17
7.0.90.0000.08720.13
7.0.80.0070.08020.22
7.0.70.0170.07320.11
7.0.60.0100.06020.13
7.0.50.0070.08020.45
7.0.40.0100.07720.35
7.0.30.0070.08320.30
7.0.20.0130.07720.22
7.0.10.0170.07020.27
7.0.00.0100.06720.21
5.6.280.0030.07321.32
5.6.250.0100.07720.91
5.6.240.0100.07720.84
5.6.230.0070.08320.86
5.6.220.0170.06720.90
5.6.210.0170.06720.84
5.6.200.0070.05021.41
5.6.190.0170.06321.22
5.6.180.0100.06721.31
5.6.170.0100.05721.18
5.6.160.0070.06321.32
5.6.150.0070.04721.27
5.6.140.0170.07321.35
5.6.130.0070.07321.26
5.6.120.0070.07021.30
5.6.110.0070.05321.39
5.6.100.0000.07721.31
5.6.90.0030.07321.29
5.6.80.0200.06320.73
5.6.70.0170.06320.69
5.6.60.0000.06020.65
5.6.50.0070.08020.56
5.6.40.0070.07720.52
5.6.30.0170.07020.64
5.6.20.0100.07020.52
5.6.10.0070.08020.64
5.6.00.0070.07320.75
5.5.380.0100.03720.65
5.5.370.0130.08020.68
5.5.360.0070.05720.71
5.5.350.0070.08020.62
5.5.340.0170.07321.08
5.5.330.0130.07021.00
5.5.320.0100.08021.16
5.5.310.0100.06721.15
5.5.300.0100.08321.14
5.5.290.0100.07021.07
5.5.280.0070.07721.13
5.5.270.0170.07021.02
5.5.260.0170.07021.15
5.5.250.0070.04020.66
5.5.240.0000.05320.35
5.5.230.0100.07020.34
5.5.220.0030.05020.50
5.5.210.0170.07020.41
5.5.200.0070.07020.44
5.5.190.0070.08020.39
5.5.180.0100.07720.48
5.5.160.0070.07320.43
5.5.150.0130.07320.48
5.5.140.0130.07720.41
5.5.130.0170.06720.39
5.5.120.0030.07720.38
5.5.110.0030.08320.43
5.5.100.0070.07720.25
5.5.90.0030.08320.21
5.5.80.0030.08320.34
5.5.70.0100.08020.28
5.5.60.0030.07720.29
5.5.50.0100.05720.29
5.5.40.0200.03320.39
5.5.30.0100.07020.29
5.5.20.0030.07320.32
5.5.10.0030.07320.25
5.5.00.0100.07320.20
5.4.450.0030.07719.64
5.4.440.0030.07719.74
5.4.430.0170.07019.60
5.4.420.0100.07319.49
5.4.410.0070.07719.23
5.4.400.0100.07019.10
5.4.390.0100.07319.01
5.4.380.0070.07319.32
5.4.370.0070.04719.13
5.4.360.0130.07019.14
5.4.350.0030.07319.42
5.4.340.0070.05319.09
5.4.320.0070.07719.13
5.4.310.0070.07719.23
5.4.300.0070.04319.22
5.4.290.0100.07319.21
5.4.280.0030.08319.18
5.4.270.0030.06019.42
5.4.260.0070.07319.22
5.4.250.0100.06719.16
5.4.240.0070.04319.15
5.4.230.0030.05319.28
5.4.220.0030.08319.16
5.4.210.0100.07319.41
5.4.200.0170.06719.17
5.4.190.0030.07019.12
5.4.180.0070.07719.31
5.4.170.0100.06719.16
5.4.160.0130.06319.27
5.4.150.0000.05319.26
5.4.140.0030.08016.61
5.4.130.0030.06016.66
5.4.120.0070.04016.55
5.4.110.0030.07716.65
5.4.100.0030.07716.67
5.4.90.0070.07016.71
5.4.80.0130.07016.74
5.4.70.0070.07016.63
5.4.60.0030.07016.43
5.4.50.0070.06716.43
5.4.40.0100.06716.72
5.4.30.0030.06316.63
5.4.20.0070.06016.59
5.4.10.0030.06716.66
5.4.00.0100.07016.04
5.3.290.0070.07314.97
5.3.280.0130.06014.75
5.3.270.0030.04014.77
5.3.260.0100.07314.75
5.3.250.0030.04714.87
5.3.240.0130.07014.86
5.3.230.0170.05314.73
5.3.220.0070.07314.83
5.3.210.0100.07014.87
5.3.200.0070.06014.74
5.3.190.0100.07314.74
5.3.180.0100.03314.80
5.3.170.0100.07014.82
5.3.160.0130.03714.86
5.3.150.0000.08314.84
5.3.140.0100.07314.86
5.3.130.0000.05014.78
5.3.120.0170.06714.82
5.3.110.0100.07014.85
5.3.100.0100.04014.35
5.3.90.0100.06714.25
5.3.80.0070.07014.30
5.3.70.0130.06714.11
5.3.60.0000.08014.26
5.3.50.0070.06014.21
5.3.40.0030.08014.03
5.3.30.0070.07014.07
5.3.20.0100.07013.94
5.3.10.0070.06713.95
5.3.00.0070.07313.93
5.2.170.0030.05711.34
5.2.160.0170.04311.34
5.2.150.0030.06311.30
5.2.140.0100.05711.19
5.2.130.0000.05311.18
5.2.120.0130.05311.28
5.2.110.0030.06311.36
5.2.100.0070.03711.36
5.2.90.0000.06711.16
5.2.80.0030.05311.20
5.2.70.0030.06311.36
5.2.60.0070.06011.21
5.2.50.0000.04011.18
5.2.40.0100.04711.23
5.2.30.0070.05011.03
5.2.20.0030.06311.08
5.2.10.0030.05711.06
5.2.00.0100.06310.89
5.1.60.0070.05010.67
5.1.50.0070.05010.67
5.1.40.0030.04710.67
5.1.30.0000.03710.67
5.1.20.0030.05710.67
5.1.10.0070.05310.67
5.1.00.0030.05010.67
5.0.50.0030.03310.67
5.0.40.0070.04010.67
5.0.30.0000.03710.67
5.0.20.0000.04310.67
5.0.10.0100.03710.67
5.0.00.0070.06010.67
4.4.90.0000.02310.67
4.4.80.0000.02010.67
4.4.70.0000.03710.67
4.4.60.0000.02010.67
4.4.50.0000.03010.67
4.4.40.0000.03010.67
4.4.30.0030.02010.67
4.4.20.0030.01710.67
4.4.10.0030.03710.67
4.4.00.0000.05310.67
4.3.110.0070.02310.67
4.3.100.0000.04010.67
4.3.90.0000.03710.67
4.3.80.0000.05710.67
4.3.70.0030.03310.67
4.3.60.0000.03710.67
4.3.50.0030.03310.67
4.3.40.0000.05310.67
4.3.30.0000.03710.67
4.3.20.0000.02310.67
4.3.10.0000.03310.67
4.3.00.0070.03010.67

preferences:
39.62 ms | 400 KiB | 5 Q