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(), false));

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)
8.3.60.0170.00316.75
8.3.50.0090.00922.04
8.3.40.0050.01018.63
8.3.30.0070.00719.08
8.3.20.0040.00420.20
8.3.10.0040.00423.53
8.3.00.0050.00220.58
8.2.180.0100.00716.50
8.2.170.0060.01222.96
8.2.160.0130.00722.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.01326.16
8.2.120.0080.00021.86
8.2.110.0180.00322.00
8.2.100.0040.00717.78
8.2.90.0050.00319.08
8.2.80.0040.00418.03
8.2.70.0000.00817.38
8.2.60.0060.00318.05
8.2.50.0090.00418.07
8.2.40.0030.00518.22
8.2.30.0040.00418.07
8.2.20.0070.00017.55
8.2.10.0000.00819.42
8.2.00.0060.00317.65
8.1.280.0130.00625.92
8.1.270.0040.00423.85
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.01723.79
8.1.230.0090.00319.16
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.50
8.1.180.0040.00418.10
8.1.170.0070.00418.57
8.1.160.0030.00622.03
8.1.150.0000.00718.68
8.1.140.0000.00717.46
8.1.130.0000.00717.83
8.1.120.0040.00417.53
8.1.110.0050.00317.47
8.1.100.0030.00517.32
8.1.90.0050.00317.43
8.1.80.0000.00717.53
8.1.70.0000.00717.42
8.1.60.0040.00417.52
8.1.50.0000.00817.55
8.1.40.0000.00817.54
8.1.30.0040.00417.61
8.1.20.0030.00617.68
8.1.10.0030.00717.60
8.1.00.0040.00417.40
8.0.300.0030.00318.77
8.0.290.0070.00017.18
8.0.280.0030.00318.49
8.0.270.0030.00317.32
8.0.260.0000.00716.73
8.0.250.0040.00417.03
8.0.240.0040.01116.89
8.0.230.0050.00316.94
8.0.220.0030.00316.80
8.0.210.0030.00316.84
8.0.200.0000.00716.90
8.0.190.0030.00316.85
8.0.180.0000.00816.95
8.0.170.0040.00416.90
8.0.160.0000.00716.95
8.0.150.0000.00716.83
8.0.140.0000.00716.84
8.0.130.0000.00613.34
8.0.120.0000.00816.81
8.0.110.0070.00016.93
8.0.100.0000.00716.85
8.0.90.0040.00416.93
8.0.80.0110.01016.90
8.0.70.0040.00416.79
8.0.60.0040.00416.94
8.0.50.0050.00216.68
8.0.30.0060.01317.08
8.0.20.0090.00917.40
8.0.10.0000.00916.99
8.0.00.0060.01216.70
7.4.330.0000.00515.07
7.4.320.0000.00616.66
7.4.300.0000.00616.61
7.4.290.0100.00016.63
7.4.280.0000.00716.59
7.4.270.0000.00616.62
7.4.260.0000.00716.50
7.4.250.0040.00416.53
7.4.240.0040.00416.44
7.4.230.0030.00316.51
7.4.220.0070.01016.63
7.4.210.0060.00916.63
7.4.200.0000.00716.46
7.4.190.0040.00416.77
7.4.160.0030.01316.60
7.4.150.0120.00417.40
7.4.140.0100.00717.86
7.4.130.0090.00816.54
7.4.120.0070.01016.60
7.4.110.0120.00416.57
7.4.100.0130.01316.48
7.4.90.0070.01016.36
7.4.80.0050.01416.58
7.4.70.0070.01016.46
7.4.60.0160.00616.30
7.4.50.0030.00616.21
7.4.40.0030.00922.77
7.4.30.0070.01016.49
7.4.00.0090.00614.69
7.3.330.0050.00013.24
7.3.320.0050.00013.09
7.3.310.0030.00316.19
7.3.300.0000.00716.39
7.3.290.0070.00716.38
7.3.280.0060.01216.36
7.3.270.0120.00617.40
7.3.260.0090.00916.60
7.3.250.0090.00916.53
7.3.240.0060.01016.42
7.3.230.0100.00716.58
7.3.210.0110.00616.46
7.3.200.0030.01819.39
7.3.190.0110.01116.30
7.3.180.0110.00416.34
7.3.170.0160.00016.29
7.3.160.0090.00816.42
7.3.120.0070.00715.11
7.2.330.0080.01116.70
7.2.320.0090.01216.70
7.2.310.0090.01216.82
7.2.300.0110.00516.60
7.2.290.0100.00716.80
7.2.00.0030.01219.46
7.1.200.0080.00415.59
7.1.100.0030.01017.97
7.1.70.0070.00316.87
7.1.60.0050.00517.25
7.1.50.0030.02117.11
7.1.00.0030.07722.44
7.0.200.0070.01016.60
7.0.140.0030.07022.08
7.0.60.0100.07719.97
7.0.50.0070.05017.95
7.0.40.0070.05020.20
7.0.30.0330.05720.24
7.0.20.0300.07720.08
7.0.10.0230.06020.33
7.0.00.0070.08720.15
5.6.280.0070.07020.93
5.6.210.0100.04720.77
5.6.200.0030.08718.19
5.6.190.0070.05720.39
5.6.180.0370.04320.48
5.6.170.0270.04020.50
5.6.160.0070.07020.48
5.6.150.0130.04718.16
5.6.140.0030.04018.19
5.6.130.0030.04018.28
5.6.120.0030.06320.99
5.6.110.0100.07720.90
5.6.100.0070.03721.11
5.6.90.0030.08321.13
5.6.80.0170.07320.41
5.6.70.0400.06720.53
5.5.350.0000.04720.50
5.5.340.0170.06717.98
5.5.330.0070.05020.44
5.5.320.0030.04320.28
5.5.310.0270.07720.28
5.5.300.0100.04718.08
5.5.290.0170.03017.95
5.5.280.0030.08320.89
5.5.270.0030.04320.89
5.5.260.0130.06320.90
5.5.250.0030.05320.62
5.5.240.0170.07320.16
5.4.450.0200.03719.49
5.4.440.0170.04019.64
5.4.430.0270.03019.64
5.4.420.0200.05319.48
5.4.410.0270.03719.40
5.4.400.0270.03318.95
5.4.390.0300.07018.89
5.4.380.0330.06018.85
5.4.370.0400.06019.15
5.4.360.0370.06319.13
5.4.350.0300.07018.95
5.4.340.0300.06719.31
5.4.320.0330.06318.86
5.4.310.0230.04318.96
5.4.300.0330.07018.99
5.4.290.0200.05719.13
5.4.280.0270.07719.16
5.4.270.0230.05319.25
5.4.260.0200.06319.15
5.4.250.0370.06319.02
5.4.240.0300.05019.17
5.4.230.0300.07019.30
5.4.220.0330.03719.34
5.4.210.0270.07018.87
5.4.200.0330.06718.98
5.4.190.0530.03319.18
5.4.180.0300.05319.19
5.4.170.0400.05719.21
5.4.160.0230.05319.15
5.4.150.0200.06318.93
5.4.140.0270.04316.41
5.4.130.0230.04316.33
5.4.120.0170.04316.43
5.4.110.0270.06016.32
5.4.100.0270.07016.50
5.4.90.0230.06316.47
5.4.80.0300.04016.60
5.4.70.0300.03016.57
5.4.60.0300.03316.52
5.4.50.0200.05316.54
5.4.40.0270.05016.53
5.4.30.0330.04316.23
5.4.20.0330.05016.53
5.4.10.0230.04716.52
5.4.00.0300.06315.75
5.3.290.0330.06014.67
5.3.280.0270.06014.51
5.3.270.0230.05714.63
5.3.260.0300.05314.68
5.3.250.0330.06714.76
5.3.240.0270.05314.82
5.3.230.0200.07714.60
5.3.220.0330.06314.57
5.3.210.0230.07314.64
5.3.200.0200.04714.65
5.3.190.0270.05714.55
5.3.180.0270.06714.58
5.3.170.0230.05314.57
5.3.160.0330.04714.78
5.3.150.0230.06014.69
5.3.140.0300.07014.53
5.3.130.0270.08014.62
5.3.120.0230.06714.55
5.3.110.0270.07714.66
5.3.100.0270.03714.12
5.3.90.0370.05714.04
5.3.80.0230.07714.09
5.3.70.0300.07314.12
5.3.60.0200.04713.92
5.3.50.0200.04014.01
5.3.40.0300.05313.96
5.3.30.0300.04013.84
5.3.20.0230.07013.61
5.3.10.0330.04313.56
5.3.00.0270.07313.66
5.2.170.0200.04712.34
5.2.160.0200.05012.34
5.2.150.0270.04012.34
5.2.140.0230.04312.34
5.2.130.0200.05312.34
5.2.120.0270.03312.34
5.2.110.0330.03712.34
5.2.100.0270.03312.34
5.2.90.0300.02712.34
5.2.80.0170.06312.34
5.2.70.0270.04712.34
5.2.60.0200.06312.34
5.2.50.0230.05712.34
5.2.40.0330.04012.34
5.2.30.0230.04712.34
5.2.20.0200.04012.34
5.2.10.0200.05712.34
5.2.00.0170.03712.34
5.1.60.0230.03312.34
5.1.50.0130.04312.34
5.1.40.0200.02712.34
5.1.30.0230.05012.34
5.1.20.0230.04012.34
5.1.10.0130.03712.34
5.1.00.0200.03312.34
5.0.50.0100.04012.34
5.0.40.0170.02312.34
5.0.30.0100.06312.34
5.0.20.0070.03312.34
5.0.10.0130.04312.34
5.0.00.0070.06312.34
4.4.90.0170.02012.34
4.4.80.0130.02712.34
4.4.70.0030.02312.34
4.4.60.0070.02312.34
4.4.50.0100.03312.34
4.4.40.0130.05312.34
4.4.30.0130.02012.34
4.4.20.0070.03312.34
4.4.10.0100.02312.34
4.4.00.0100.05712.34
4.3.110.0070.02312.34
4.3.100.0070.02312.34
4.3.90.0100.03312.34
4.3.80.0130.04012.34
4.3.70.0100.03712.34
4.3.60.0100.03312.34
4.3.50.0100.03012.34
4.3.40.0100.05012.34
4.3.30.0030.02012.34
4.3.20.0030.02712.34
4.3.10.0070.03712.34
4.3.00.0070.02312.34

preferences:
30.38 ms | 401 KiB | 5 Q