3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getTree($treeByParent, $treeByCat, $id, $listed = []) { $gTree = []; $gTree[] = $id; //$gTree[] = $treeByCat[ $id ]; /** if ( count($treeByParent[ $id ]) > 0) { foreach ($treeByParent[ $id ] as $cat) $gTree[] = $cat; } */ if ( count($treeByCat[ $id ]) > 0 ) $gTree = array_merge( getTree($treeByParent, $treeByCat, $treeByCat[ $id ]), $gTree); return $gTree; } $treeByParent = array( 0 => array(1, 2), 1 => array(3, 7), 3 => array(4), 4 => array(5) ); $treeByCat = array( 1 => 0, 2 => 0, 3 => 1, 7 => 1, 4 => 3, 5 => 4 ); print_r( getTree($treeByParent, $treeByCat, 4) );

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)
8.3.60.0110.00316.63
8.3.50.0160.00322.15
8.3.40.0040.01118.96
8.3.30.0110.00319.13
8.3.20.0050.00320.35
8.3.10.0080.00023.66
8.3.00.0000.00819.38
8.2.180.0140.00318.28
8.2.170.0000.01422.96
8.2.160.0080.00620.22
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0060.00322.21
8.2.110.0030.00620.34
8.2.100.0030.00917.72
8.2.90.0000.00819.04
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0000.00817.89
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0070.00018.19
8.2.20.0040.00417.89
8.2.10.0040.00418.24
8.2.00.0060.00317.75
8.1.280.0000.01425.92
8.1.270.0090.00022.19
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00921.99
8.1.230.0080.00322.10
8.1.220.0070.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.11
8.1.190.0000.00717.63
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0020.00522.04
8.1.150.0050.00318.58
8.1.140.0040.00417.41
8.1.130.0040.00417.48
8.1.120.0050.00317.53
8.1.110.0000.00717.32
8.1.100.0040.00417.41
8.1.90.0030.00517.51
8.1.80.0000.00717.37
8.1.70.0070.00017.41
8.1.60.0060.00317.60
8.1.50.0040.00417.49
8.1.40.0000.00817.52
8.1.30.0040.00417.53
8.1.20.0040.00417.54
8.1.10.0080.00017.54
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0040.00418.31
8.0.270.0000.00717.21
8.0.260.0030.00516.75
8.0.250.0000.00816.98
8.0.240.0080.00016.87
8.0.230.0070.00016.96
8.0.220.0040.00416.82
8.0.210.0070.00016.89
8.0.200.0000.00716.90
8.0.190.0030.00516.94
8.0.180.0000.00717.00
8.0.170.0040.00416.98
8.0.160.0040.00416.93
8.0.150.0030.00516.86
8.0.140.0000.00816.97
8.0.130.0000.00513.34
8.0.120.0000.00816.98
8.0.110.0040.00416.99
8.0.100.0000.00717.00
8.0.90.0000.00817.09
8.0.80.0150.00016.89
8.0.70.0070.00017.02
8.0.60.0000.00717.00
8.0.50.0000.00716.84
8.0.30.0120.00817.19
8.0.20.0070.01217.40
8.0.10.0000.00717.13
8.0.00.0060.01116.67
7.4.330.0050.00015.00
7.4.320.0030.00316.54
7.4.300.0030.00316.52
7.4.290.0000.00716.59
7.4.280.0040.00416.63
7.4.270.0030.00416.53
7.4.260.0030.00316.54
7.4.250.0070.00016.47
7.4.240.0040.00316.53
7.4.230.0060.00016.46
7.4.220.0120.00616.58
7.4.210.0110.00516.65
7.4.200.0070.00016.62
7.4.190.0030.00316.52
7.4.160.0110.00516.29
7.4.150.0170.00017.40
7.4.140.0110.01117.86
7.4.130.0100.01016.48
7.4.120.0140.00316.55
7.4.110.0140.00316.57
7.4.100.0090.00916.48
7.4.90.0140.00516.56
7.4.80.0120.00619.39
7.4.70.0060.00916.54
7.4.60.0150.00916.72
7.4.50.0050.00316.55
7.4.40.0040.00822.77
7.4.30.0070.01116.61
7.4.00.0050.00614.89
7.3.330.0000.00613.32
7.3.320.0000.00513.43
7.3.310.0050.00216.25
7.3.300.0000.00716.42
7.3.290.0070.01416.42
7.3.280.0110.00616.42
7.3.270.0100.00717.40
7.3.260.0030.01816.55
7.3.250.0080.01016.43
7.3.240.0160.00816.45
7.3.230.0060.00916.43
7.3.210.0140.00316.46
7.3.200.0100.01319.39
7.3.190.0070.01116.64
7.3.180.0030.01316.64
7.3.170.0170.00316.55
7.3.160.0090.00916.68
7.3.120.0060.01214.86
7.3.110.0030.01314.59
7.3.100.0000.01614.89
7.3.90.0100.00714.88
7.3.80.0110.00314.93
7.3.70.0070.01014.77
7.3.60.0130.00014.66
7.3.50.0040.01114.70
7.3.40.0090.00014.98
7.3.30.0060.00314.64
7.3.20.0040.01216.75
7.3.10.0000.00916.88
7.3.00.0070.00716.45
7.2.330.0150.00416.80
7.2.320.0030.01416.54
7.2.310.0140.00316.59
7.2.300.0130.01016.71
7.2.290.0090.00916.45
7.2.250.0070.01415.23
7.2.240.0000.01914.60
7.2.230.0000.01614.83
7.2.220.0100.00715.07
7.2.210.0070.01114.69
7.2.200.0090.00615.00
7.2.190.0060.00915.07
7.2.180.0040.01115.18
7.2.170.0000.01214.64
7.2.60.0030.01316.80
7.2.50.0120.00017.11
7.2.00.0100.01019.52
7.1.330.0030.01015.94
7.1.320.0030.01515.61
7.1.310.0040.01415.55
7.1.300.0090.00615.57
7.1.290.0030.01015.69
7.1.280.0060.00615.43
7.1.270.0070.00415.86
7.1.260.0060.01215.66
7.1.200.0100.00315.79
7.1.100.0040.00817.89
7.1.70.0000.00817.11
7.1.60.0130.01319.33
7.1.50.0060.00616.90
7.1.00.0030.07722.35
7.0.200.0380.00614.43
7.0.140.0030.07021.92
7.0.60.0070.07319.96
7.0.50.0100.04317.82
7.0.40.0130.07720.40
7.0.30.0530.04720.23
7.0.20.0200.05720.09
7.0.10.0100.08320.19
7.0.00.0130.08320.25
5.6.280.0000.07721.11
5.6.210.0030.08320.47
5.6.200.0030.07718.15
5.6.190.0000.09320.50
5.6.180.0200.05020.63
5.6.170.0230.07720.44
5.6.160.0030.04320.61
5.6.150.0070.08318.19
5.6.140.0070.04018.28
5.6.130.0100.03718.18
5.6.120.0100.04320.96
5.6.110.0030.04321.14
5.6.100.0130.08021.00
5.6.90.0170.07320.99
5.6.80.0200.05020.44
5.6.70.4600.04020.50
5.5.350.0100.04320.33
5.5.340.0100.06317.97
5.5.330.0070.04020.31
5.5.320.0030.05320.20
5.5.310.0170.04320.34
5.5.300.0070.07718.02
5.5.290.0070.08017.95
5.5.280.0030.08020.89
5.5.270.0000.04320.76
5.5.260.0030.04020.73
5.5.250.0170.04720.56
5.5.240.0130.05020.33
5.4.450.0370.05019.31
5.4.440.0370.05719.45
5.4.430.0170.06319.33
5.4.420.0270.05019.60
5.4.410.0230.05319.49
5.4.400.0370.05019.15
5.4.390.0330.07019.28
5.4.380.0500.06318.74
5.4.370.0400.05718.78
5.4.360.0100.07018.50
5.4.350.0300.07018.84
5.4.340.0400.06018.80
5.4.320.0100.04112.50
5.4.310.0070.04512.50
5.4.300.0080.03612.50
5.4.290.0080.03612.50
5.4.280.0080.03512.37
5.4.270.0060.03912.37
5.4.260.0090.03912.37
5.4.250.0090.03512.37
5.4.240.0060.03812.38
5.4.230.0030.04112.36
5.4.220.0110.03612.37
5.4.210.0050.03912.36
5.4.200.0140.05012.36
5.4.190.0130.03812.36
5.4.180.0090.03412.36
5.4.170.0100.03712.37
5.4.160.0070.03512.36
5.4.150.0080.03512.36
5.4.140.0050.03812.04
5.4.130.0070.03412.03
5.4.120.0070.03711.99
5.4.110.0080.03511.98
5.4.100.0090.04911.98
5.4.90.0080.03811.98
5.4.80.0030.04311.98
5.4.70.0060.03611.98
5.4.60.0080.05111.98
5.4.50.0090.05211.98
5.4.40.0070.03711.97
5.4.30.0040.03911.96
5.4.20.0040.03811.96
5.4.10.0060.03511.97
5.4.00.0030.04311.45
5.3.290.0090.04712.80
5.3.280.0110.04512.71
5.3.270.0040.05212.73
5.3.260.0070.03912.72
5.3.250.0060.03812.72
5.3.240.0080.04312.71
5.3.230.0100.03712.70
5.3.220.0090.03712.68
5.3.210.0060.04312.68
5.3.200.0090.03612.68
5.3.190.0090.03912.68
5.3.180.0070.04712.68
5.3.170.0070.04312.67
5.3.160.0100.03912.68
5.3.150.0040.04012.68
5.3.140.0080.03612.66
5.3.130.0060.04112.65
5.3.120.0090.03812.66
5.3.110.0090.04812.66
5.3.100.0130.04912.12
5.3.90.0130.04812.09
5.3.80.0060.05212.07
5.3.70.0070.04312.08
5.3.60.0100.03312.07
5.3.50.0050.03712.00
5.3.40.0070.03512.00
5.3.30.0070.03511.95
5.3.20.0060.03811.73
5.3.10.0040.04311.70
5.3.00.0090.03811.69
5.2.170.0050.0329.18
5.2.160.0050.0289.18
5.2.150.0040.0429.18
5.2.140.0070.0299.18
5.2.130.0030.0319.14
5.2.120.0080.0349.14
5.2.110.0070.0279.14
5.2.100.0090.0259.14
5.2.90.0060.0289.14
5.2.80.0060.0299.14
5.2.70.0050.0309.14
5.2.60.0050.0309.09
5.2.50.0060.0309.06
5.2.40.0060.0299.03
5.2.30.0070.0429.02
5.2.20.0080.0419.00
5.2.10.0060.0348.92
5.2.00.0050.0298.79
5.1.60.0070.0218.05
5.1.50.0010.0288.05
5.1.40.0050.0258.05
5.1.30.0070.0248.40
5.1.20.0040.0298.41
5.1.10.0060.0268.14
5.1.00.0050.0288.14
5.0.50.0050.0216.62
5.0.40.0050.0226.48
5.0.30.0060.0306.29
5.0.20.0050.0266.26
5.0.10.0040.0226.24
5.0.00.0040.0316.23
4.4.90.0040.0154.77
4.4.80.0030.0154.75
4.4.70.0050.0144.76
4.4.60.0020.0164.75
4.4.50.0040.0154.77
4.4.40.0010.0294.71
4.4.30.0040.0154.76
4.4.20.0030.0164.84
4.4.10.0060.0134.84
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0030.0234.67
4.3.90.0050.0214.64
4.3.80.0040.0314.58
4.3.70.0050.0144.63
4.3.60.0020.0184.63
4.3.50.0020.0184.63
4.3.40.0030.0284.53
4.3.30.0040.0153.29
4.3.20.0030.0183.27
4.3.10.0020.0173.23
4.3.00.0200.02310.37

preferences:
41.63 ms | 401 KiB | 5 Q