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(), '1foo'));

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)
8.3.60.0090.00616.50
8.3.50.0080.01021.95
8.3.40.0130.00618.70
8.3.30.0100.00319.22
8.3.20.0080.00020.38
8.3.10.0040.00423.51
8.3.00.0080.00019.15
8.2.180.0080.00816.50
8.2.170.0140.00322.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0060.00321.18
8.2.110.0040.00421.93
8.2.100.0080.00317.91
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0090.00017.46
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0000.00819.93
8.2.30.0070.00018.02
8.2.20.0000.00917.63
8.2.10.0030.00617.95
8.2.00.0060.00317.63
8.1.280.0040.01225.92
8.1.270.0000.00823.81
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.63
8.1.230.0040.00818.88
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0050.00318.61
8.1.160.0000.00722.03
8.1.150.0040.00418.65
8.1.140.0040.00417.49
8.1.130.0000.00817.86
8.1.120.0030.00517.46
8.1.110.0040.00417.40
8.1.100.0070.00017.36
8.1.90.0040.00417.44
8.1.80.0070.00017.40
8.1.70.0040.00417.47
8.1.60.0030.00617.59
8.1.50.0030.00617.48
8.1.40.0000.00717.42
8.1.30.0030.00517.61
8.1.20.0050.00317.55
8.1.10.0050.00217.46
8.1.00.0050.00217.51
8.0.300.0040.00418.77
8.0.290.0100.00016.91
8.0.280.0050.00218.50
8.0.270.0000.00817.31
8.0.260.0000.00717.30
8.0.250.0040.00316.85
8.0.240.0040.00417.01
8.0.230.0030.00316.98
8.0.220.0030.00316.90
8.0.210.0080.00016.77
8.0.200.0030.00316.82
8.0.190.0050.00216.84
8.0.180.0090.00016.80
8.0.170.0030.00516.94
8.0.160.0040.00416.82
8.0.150.0070.00016.80
8.0.140.0000.00716.83
8.0.130.0030.00313.37
8.0.120.0040.00416.87
8.0.110.0080.00016.80
8.0.100.0050.00216.84
8.0.90.0030.00516.92
8.0.80.0030.01216.95
8.0.70.0040.00416.73
8.0.60.0060.00316.85
8.0.50.0040.00416.85
8.0.30.0060.01317.20
8.0.20.0110.00617.40
8.0.10.0000.00716.95
8.0.00.0080.01016.92
7.4.330.0000.00515.08
7.4.320.0000.00616.65
7.4.300.0060.00316.51
7.4.290.0030.00516.50
7.4.280.0000.00716.63
7.4.270.0000.00716.57
7.4.260.0040.00416.51
7.4.250.0070.00016.47
7.4.240.0020.00516.54
7.4.230.0050.00316.71
7.4.220.0140.00416.56
7.4.210.0080.00816.54
7.4.200.0000.00716.26
7.4.190.0050.00316.58
7.4.160.0100.00716.67
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0090.00816.50
7.4.120.0120.00916.48
7.4.110.0130.00416.41
7.4.100.0060.01216.55
7.4.90.0160.00816.38
7.4.80.0140.00919.39
7.4.70.0130.00716.59
7.4.60.0030.01316.38
7.4.50.0060.00316.44
7.4.40.0150.00616.58
7.4.30.0120.00616.36
7.4.00.0110.00415.08
7.3.330.0000.00713.34
7.3.320.0030.00313.18
7.3.310.0080.00016.41
7.3.300.0050.00216.38
7.3.290.0040.01416.40
7.3.280.0070.01016.35
7.3.270.0130.00317.40
7.3.260.0080.00816.63
7.3.250.0060.01116.54
7.3.240.0100.00716.46
7.3.230.0130.00616.62
7.3.210.0110.00616.30
7.3.200.0120.00619.39
7.3.190.0110.00716.78
7.3.180.0100.00716.61
7.3.170.0070.01116.71
7.3.160.0140.01016.33
7.3.120.0120.00614.94
7.3.10.0030.00916.79
7.3.00.0070.00316.78
7.2.330.0160.00616.74
7.2.320.0060.01516.77
7.2.310.0070.01316.78
7.2.300.0100.00716.77
7.2.290.0100.01316.44
7.2.130.0080.00516.82
7.2.120.0030.00916.99
7.2.110.0130.00016.91
7.2.100.0020.01017.03
7.2.90.0090.00516.71
7.2.80.0060.00417.05
7.2.70.0090.00616.79
7.2.60.0070.00816.86
7.2.50.0050.00916.68
7.2.40.0100.00416.86
7.2.30.0030.01117.09
7.2.20.0090.00216.81
7.2.10.0080.00516.72
7.2.00.0000.01416.84
7.1.250.0030.00715.97
7.1.70.0030.00617.09
7.1.60.0070.01719.46
7.1.50.0030.02016.99
7.1.00.0070.07322.31
7.0.200.0000.00716.66
7.0.140.0030.07322.00
7.0.70.0070.06021.73
7.0.60.0100.07021.66
7.0.50.0000.05322.15
7.0.40.0030.07020.04
7.0.30.0000.04720.14
7.0.20.0100.07720.03
7.0.10.0030.08720.03
7.0.00.0070.09320.08
5.6.280.0030.07321.13
5.6.220.0100.07720.53
5.6.210.0070.06020.76
5.6.200.0030.07321.03
5.6.190.0000.04321.03
5.6.180.0030.06020.88
5.6.170.0100.05020.93
5.6.160.0030.08321.07
5.6.150.0130.06721.05
5.6.140.0070.04020.92
5.6.130.0070.05021.09
5.6.120.0070.09021.09
5.6.110.0030.09021.00
5.6.100.0030.06020.94
5.6.90.0100.05021.00
5.6.80.0030.07720.47
5.6.70.0130.07020.30
5.6.60.0100.07720.32
5.6.50.0070.08020.39
5.6.40.0100.07720.43
5.6.30.0030.04720.45
5.6.20.0030.08320.35
5.6.10.0100.07020.40
5.6.00.0070.08020.44
5.5.360.0100.08020.34
5.5.350.0130.07720.43
5.5.340.0100.07320.91
5.5.330.0100.08020.88
5.5.320.0070.08020.91
5.5.310.0000.08020.93
5.5.300.0030.08320.88
5.5.290.0100.05020.82
5.5.280.0030.05720.64
5.5.270.0070.08020.90
5.5.260.0100.04320.81
5.5.250.0100.03720.54
5.5.240.0100.07320.19
5.5.230.0070.05720.26
5.5.220.0100.03720.29
5.5.210.0100.05320.03
5.5.200.0000.08320.09
5.5.190.0070.06720.11
5.5.180.0030.08020.12
5.5.160.0100.07720.20
5.5.150.0000.06320.27
5.5.140.0000.06320.24
5.5.130.0030.05020.25
5.5.120.0070.08020.08
5.5.110.0000.08720.03
5.5.100.0070.07720.06
5.5.90.0030.05320.10
5.5.80.0130.07019.98
5.5.70.0000.04320.13
5.5.60.0070.07720.05
5.5.50.0030.06019.94
5.5.40.0030.06720.12
5.5.30.0070.04320.06
5.5.20.0000.04320.05
5.5.10.0000.09019.97
5.5.00.0100.04720.01
5.4.450.0030.08019.49
5.4.440.0000.08319.17
5.4.430.0030.08319.35
5.4.420.0030.08019.27
5.4.410.0070.07719.16
5.4.400.0030.08019.14
5.4.390.0030.07719.23
5.4.380.0070.06319.03
5.4.370.0000.07719.04
5.4.360.0000.08319.23
5.4.350.0000.07319.03
5.4.340.0000.06719.04
5.4.320.0030.04318.95
5.4.310.0070.07019.14
5.4.300.0070.07318.87
5.4.290.0030.05718.87
5.4.280.0070.07319.02
5.4.270.0030.05318.88
5.4.260.0070.07719.03
5.4.250.0000.08319.08
5.4.240.0030.05019.16
5.4.230.0000.05719.08
5.4.220.0030.08019.09
5.4.210.0030.06019.02
5.4.200.0000.07719.12
5.4.190.0030.06718.89
5.4.180.0030.07718.86
5.4.170.0000.07719.03
5.4.160.0130.07019.14
5.4.150.0100.05719.01
5.4.140.0030.05316.51
5.4.130.0070.05316.55
5.4.120.0030.05016.50
5.4.110.0030.05316.56
5.4.100.0000.06316.56
5.4.90.0070.07016.40
5.4.80.0070.07016.39
5.4.70.0000.07316.50
5.4.60.0070.04316.40
5.4.50.0100.05716.44
5.4.40.0070.04716.41
5.4.30.0000.07716.40
5.4.20.0100.06716.40
5.4.10.0070.03016.43
5.4.00.0030.06015.84
5.3.290.0000.04014.76
5.3.280.0070.05314.65
5.3.270.0030.05714.66
5.3.260.0000.07714.67
5.3.250.0000.07314.67
5.3.240.0000.04714.66
5.3.230.0000.08014.57
5.3.220.0130.05714.62
5.3.210.0000.07714.66
5.3.200.0030.04014.52
5.3.190.0000.08014.50
5.3.180.0070.04314.50
5.3.170.0000.08014.66
5.3.160.0070.05714.56
5.3.150.0070.06714.67
5.3.140.0070.07714.48
5.3.130.0000.05314.61
5.3.120.0070.06714.67
5.3.110.0070.03314.55
5.3.100.0100.07014.10
5.3.90.0030.05314.14
5.3.80.0030.04714.13
5.3.70.0000.07714.09
5.3.60.0070.06714.03
5.3.50.0000.05713.96
5.3.40.0000.05014.02
5.3.30.0070.07313.81
5.3.20.0030.05313.80
5.3.10.0100.05313.72
5.3.00.0030.06713.70
5.2.170.0000.03713.51
5.2.160.0030.02713.51
5.2.150.0070.05713.51
5.2.140.0070.06013.51
5.2.130.0000.06313.51
5.2.120.0000.06013.51
5.2.110.0030.03313.51
5.2.100.0030.06313.51
5.2.90.0030.05313.51
5.2.80.0000.06713.51
5.2.70.0030.04713.51
5.2.60.0000.06313.51
5.2.50.0030.05313.51
5.2.40.0030.04313.51
5.2.30.0070.05013.51
5.2.20.0030.06013.51
5.2.10.0000.06313.51
5.2.00.0030.06313.51
5.1.60.0030.04713.51
5.1.50.0030.04713.51
5.1.40.0070.04313.51
5.1.30.0030.06013.51
5.1.20.0000.04713.51
5.1.10.0030.05313.51
5.1.00.0030.05713.51
5.0.50.0070.03313.51
5.0.40.0000.04713.51
5.0.30.0030.06313.51
5.0.20.0000.03713.51
5.0.10.0070.03013.51
5.0.00.0000.07013.51
4.4.90.0000.03713.51
4.4.80.0030.03313.51
4.4.70.0000.02313.51
4.4.60.0030.02013.51
4.4.50.0030.01713.51
4.4.40.0000.04013.51
4.4.30.0000.03713.51
4.4.20.0000.03713.51
4.4.10.0070.03013.51
4.4.00.0030.05313.51
4.3.110.0070.03313.51
4.3.100.0030.03013.51
4.3.90.0000.03713.51
4.3.80.0100.04313.51
4.3.70.0030.03313.51
4.3.60.0000.02313.51
4.3.50.0000.02013.51
4.3.40.0000.03013.51
4.3.30.0070.03013.51
4.3.20.0000.03313.51
4.3.10.0000.04013.51
4.3.00.0000.02713.51

preferences:
43.69 ms | 401 KiB | 5 Q