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(), 'foo'));

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)
8.3.60.0110.01116.88
8.3.50.0110.00616.51
8.3.40.0070.00718.86
8.3.30.0090.00918.89
8.3.20.0030.00518.52
8.3.10.0060.00320.53
8.3.00.0050.00319.38
8.2.180.0150.00616.63
8.2.170.0110.00722.96
8.2.160.0100.00721.19
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.32
8.2.110.0000.01020.52
8.2.100.0080.00417.59
8.2.90.0080.00019.17
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00918.10
8.2.40.0080.00020.42
8.2.30.0000.00718.05
8.2.20.0000.00917.56
8.2.10.0050.00217.73
8.2.00.0040.00417.81
8.1.280.0140.00025.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0110.00328.09
8.1.240.0090.00022.69
8.1.230.0000.01117.54
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0020.00522.14
8.1.150.0050.00218.65
8.1.140.0040.00417.46
8.1.130.0000.00817.71
8.1.120.0030.00317.38
8.1.110.0040.00417.35
8.1.100.0000.00717.52
8.1.90.0040.00417.48
8.1.80.0000.00717.50
8.1.70.0000.00717.46
8.1.60.0000.00717.61
8.1.50.0030.00517.39
8.1.40.0030.00517.42
8.1.30.0050.00317.64
8.1.20.0080.00017.71
8.1.10.0060.00317.47
8.1.00.0030.00617.41
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00818.41
8.0.270.0030.00317.31
8.0.260.0000.00616.89
8.0.250.0040.00417.00
8.0.240.0100.00016.98
8.0.230.0000.00717.00
8.0.220.0070.00016.87
8.0.210.0030.00316.91
8.0.200.0030.00316.94
8.0.190.0000.00716.84
8.0.180.0060.00616.94
8.0.170.0000.00716.84
8.0.160.0000.00816.94
8.0.150.0040.00416.75
8.0.140.0040.00416.70
8.0.130.0060.00013.31
8.0.120.0000.00716.86
8.0.110.0070.00016.91
8.0.100.0020.00516.78
8.0.90.0000.00716.90
8.0.80.0090.00916.89
8.0.70.0080.00016.89
8.0.60.0040.00416.95
8.0.50.0050.00316.80
8.0.30.0150.00316.99
8.0.20.0090.00917.13
8.0.10.0020.00517.06
8.0.00.0120.00816.77
7.4.330.0000.00513.03
7.4.320.0030.00316.62
7.4.300.0000.00616.61
7.4.290.0030.00316.44
7.4.280.0000.00916.61
7.4.270.0030.00316.38
7.4.260.0030.00313.39
7.4.250.0000.00816.60
7.4.240.0040.00316.53
7.4.230.0070.00016.51
7.4.220.0060.01316.60
7.4.210.0070.00916.69
7.4.200.0070.00016.61
7.4.190.0000.00816.43
7.4.160.0070.01016.46
7.4.150.0140.00316.58
7.4.140.0130.00716.43
7.4.130.0060.01116.49
7.4.120.0120.00516.55
7.4.110.0210.00016.38
7.4.100.0080.00816.40
7.4.90.0110.00716.50
7.4.80.0090.00919.39
7.4.70.0080.01116.63
7.4.60.0110.00516.55
7.4.50.0090.00316.29
7.4.40.0060.00916.18
7.4.30.0080.00816.66
7.4.00.0110.00315.01
7.3.330.0060.00013.37
7.3.320.0000.00713.38
7.3.310.0080.00016.41
7.3.300.0030.00316.24
7.3.290.0100.00616.36
7.3.280.0060.01116.37
7.3.270.0150.00616.46
7.3.260.0120.00416.62
7.3.250.0080.00916.28
7.3.240.0110.00516.37
7.3.230.0060.00916.34
7.3.210.0040.01416.33
7.3.200.0040.01516.45
7.3.190.0000.02016.55
7.3.180.0090.00916.70
7.3.170.0030.01316.52
7.3.160.0120.00316.52
7.3.120.0070.00715.06
7.3.10.0070.01016.71
7.3.00.0100.00316.64
7.2.330.0090.00916.60
7.2.320.0090.00916.64
7.2.310.0110.00716.81
7.2.300.0120.01316.63
7.2.290.0090.01216.51
7.2.130.0070.00316.80
7.2.120.0000.01416.91
7.2.110.0070.00317.04
7.2.100.0040.01116.79
7.2.90.0030.01317.04
7.2.80.0030.00916.88
7.2.70.0040.01116.96
7.2.60.0070.00516.81
7.2.50.0080.00316.56
7.2.40.0090.00617.08
7.2.30.0040.00716.82
7.2.20.0000.01416.90
7.2.10.0090.00616.94
7.2.00.0050.00918.21
7.1.250.0070.00715.99
7.1.200.0110.00715.79
7.1.100.0060.00618.07
7.1.70.0040.00417.16
7.1.60.0110.01419.40
7.1.50.0080.01516.80
7.1.00.0030.04722.57
7.0.200.0510.00614.62
7.0.140.0100.05722.08
7.0.120.0000.07722.18
7.0.60.0070.08319.95
7.0.50.0070.06717.97
7.0.40.0130.04320.30
7.0.30.0100.06320.15
7.0.20.0300.05020.11
7.0.10.0230.04320.30
7.0.00.0300.07320.25
5.6.280.0170.06020.78
5.6.210.0000.04320.75
5.6.200.0070.03718.16
5.6.190.0200.04320.64
5.6.180.0130.04320.62
5.6.170.0130.05320.58
5.6.160.0200.07020.68
5.6.150.0230.06020.54
5.6.140.0300.07720.19
5.6.130.0170.06720.17
5.6.120.0070.06720.54
5.6.110.0270.03320.48
5.6.100.0270.07020.48
5.6.90.0270.04020.42
5.6.80.0300.07019.91
5.6.70.0530.04719.90
5.6.60.0200.04319.63
5.6.50.0200.08019.82
5.6.40.0270.07719.88
5.6.30.0200.07319.52
5.6.20.0230.07719.54
5.6.10.0230.07719.88
5.6.00.0300.04319.55
5.5.350.0330.08020.50
5.5.340.0030.04018.05
5.5.330.0100.04720.36
5.5.320.0200.07020.44
5.5.310.0370.06720.20
5.5.300.0230.05319.98
5.5.290.0200.08720.14
5.5.280.0200.05020.23
5.5.270.0300.08020.16
5.5.260.0330.06720.20
5.5.250.0300.04720.02
5.5.240.0300.04019.63
5.5.230.0200.05019.43
5.5.220.0200.04019.51
5.5.210.0200.06319.51
5.5.200.0300.06319.51
5.5.190.0370.04019.53
5.5.180.0270.05319.56
5.5.160.0300.04719.55
5.5.150.0170.04719.59
5.5.140.0330.03019.34
5.5.130.0270.05719.33
5.5.120.0200.06719.51
5.5.110.0170.07719.32
5.5.100.0170.06319.23
5.5.90.0200.05319.23
5.5.80.0270.06319.55
5.5.70.0230.04319.24
5.5.60.0170.04319.41
5.5.50.0170.04719.22
5.5.40.0230.05719.37
5.5.30.0100.05019.27
5.5.20.0070.05019.62
5.5.10.0170.07019.31
5.5.00.0230.07319.27
5.4.450.0330.06719.41
5.4.440.0200.05719.57
5.4.430.0170.04719.18
5.4.420.0230.04019.19
5.4.410.0230.06019.14
5.4.400.0300.03019.16
5.4.390.0270.05019.24
5.4.380.0200.04319.08
5.4.370.0270.07019.07
5.4.360.0130.07319.00
5.4.350.0200.06318.88
5.4.340.0300.06318.93
5.4.320.0230.05018.86
5.4.310.0330.03319.16
5.4.300.0230.04319.11
5.4.290.0200.05718.89
5.4.280.0330.06318.92
5.4.270.0270.03319.14
5.4.260.0270.07319.20
5.4.250.0170.05319.14
5.4.240.0270.05019.14
5.4.230.0330.05319.20
5.4.220.0200.07019.23
5.4.210.0170.05718.97
5.4.200.0230.07319.19
5.4.190.0200.04718.97
5.4.180.0200.07319.27
5.4.170.0230.08019.24
5.4.160.0230.06719.09
5.4.150.0230.07318.85
5.4.140.0170.04716.46
5.4.130.0270.05716.59
5.4.120.0270.05716.47
5.4.110.0230.04716.34
5.4.100.0270.05016.47
5.4.90.0270.06716.47
5.4.80.0270.06016.34
5.4.70.0170.06016.38
5.4.60.0300.06016.39
5.4.50.0300.05716.42
5.4.40.0270.04016.31
5.4.30.0230.07016.40
5.4.20.0270.06316.35
5.4.10.0230.03716.27
5.4.00.0230.03315.95
5.3.290.0170.06314.73
5.3.280.0100.05714.64
5.3.270.0230.06014.61
5.3.260.0270.06714.66
5.3.250.0200.05014.61
5.3.240.0270.07014.60
5.3.230.0200.05014.75
5.3.220.0300.04314.47
5.3.210.0130.05014.56
5.3.200.0270.04714.71
5.3.190.0200.04714.63
5.3.180.0170.04014.48
5.3.170.0200.07314.59
5.3.160.0230.05014.45
5.3.150.0200.07014.60
5.3.140.0300.06314.57
5.3.130.0230.06714.56
5.3.120.0230.04014.46
5.3.110.0200.04714.49
5.3.100.0170.04313.92
5.3.90.0200.05014.04
5.3.80.0200.05014.05
5.3.70.0130.05714.06
5.3.60.0270.07014.00
5.3.50.0270.06713.90
5.3.40.0230.07013.88
5.3.30.0270.06313.98
5.3.20.0270.07013.71
5.3.10.0130.04313.67
5.3.00.0200.07313.53
5.2.170.0130.04012.32
5.2.160.0200.04312.32
5.2.150.0070.06712.32
5.2.140.0130.04712.32
5.2.130.0200.04312.32
5.2.120.0100.05312.32
5.2.110.0170.02712.32
5.2.100.0170.04712.32
5.2.90.0200.04312.32
5.2.80.0330.05312.32
5.2.70.0130.05712.32
5.2.60.0130.04312.32
5.2.50.0130.04712.32
5.2.40.0200.05712.32
5.2.30.0230.04712.32
5.2.20.0170.06012.32
5.2.10.0200.04012.32
5.2.00.0270.04712.32
5.1.60.0170.03712.32
5.1.50.0100.02712.32
5.1.40.0170.03712.32
5.1.30.0170.03012.32
5.1.20.0100.04012.32
5.1.10.0100.05712.32
5.1.00.0100.04312.32
5.0.50.0130.03312.32
5.0.40.0130.04312.32
5.0.30.0100.04312.32
5.0.20.0070.04012.32
5.0.10.0070.04312.32
5.0.00.0100.06312.32
4.4.90.0070.02012.32
4.4.80.0100.03012.32
4.4.70.0070.02312.32
4.4.60.0170.02012.32
4.4.50.0130.03012.32
4.4.40.0270.03012.32
4.4.30.0000.02012.32
4.4.20.0170.01712.32
4.4.10.0130.02312.32
4.4.00.0070.04012.32
4.3.110.0070.03712.32
4.3.100.0130.03012.32
4.3.90.0130.02712.32
4.3.80.0030.04712.32
4.3.70.0100.03312.32
4.3.60.0130.02712.32
4.3.50.0130.02712.32
4.3.40.0070.05312.32
4.3.30.0070.03312.32
4.3.20.0030.03712.32
4.3.10.0100.03012.32
4.3.00.0070.03312.32

preferences:
47.85 ms | 401 KiB | 5 Q