3v4l.org

run code in 300+ PHP versions simultaneously
<?php $menu = array( array(1,3,'Wurm 1.1', 2, 10), array(2,6,'Vogel 2.1', 2, 30), array(3,0,'Tiger 1', 1, 10), array(4,6,'Hund 2.2', 2, 40), array(5,3,'Katze 1.2', 2, 11), array(6,0,'Pferd 2', 1, 20), array(7,1,'Baer 1.1.1', 3, 0), array(8,3,'Schwein 1.3', 2, 12), array(9,4,'Esel 2.2.1', 3, 0), ); // Algorithmus hier $items = array(); foreach($menu as $item) { if(!isset($items[$item[1]])) { $items[$item[1]] = array(); } $items[$item[1]][] = $item; } function getChildren($items, $parentId = 0) { return $items[0]; } $result = getChildren($items); var_dump($result); $target = array( array(3,0,'Tiger 1', 1, 10), array(1,3,'Wurm 1.1', 2, 10), array(7,1,'Baer 1.1.1', 3, 0), array(5,3,'Katze 1.2', 2, 11), array(8,3,'Schwein 1.3', 2, 12), array(6,0,'Pferd 2', 1, 20), array(2,6,'Vogel 2.1', 2, 30), array(4,6,'Hund 2.2', 2, 40), array(9,4,'Esel 2.2.1', 3, 0), ); var_dump($result == $target);

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)
8.3.70.0110.00416.88
8.3.60.0120.00318.43
8.3.50.0100.00822.12
8.3.40.0120.00618.93
8.3.30.0090.00619.22
8.3.20.0040.00420.35
8.3.10.0040.00423.61
8.3.00.0090.00020.90
8.2.190.0070.00718.43
8.2.180.0040.01518.54
8.2.170.0000.01422.96
8.2.160.0140.00322.13
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0120.00319.66
8.2.110.0000.01022.05
8.2.100.0060.00617.91
8.2.90.0050.00317.75
8.2.80.0060.00319.29
8.2.70.0000.00818.05
8.2.60.0000.00818.16
8.2.50.0000.00918.10
8.2.40.0090.00019.46
8.2.30.0080.00020.43
8.2.20.0040.00417.62
8.2.10.0000.00818.00
8.2.00.0080.00017.63
8.1.280.0100.01025.92
8.1.270.0050.00318.83
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.25
8.1.180.0060.00318.10
8.1.170.0050.00518.64
8.1.160.0000.00818.89
8.1.150.0040.00418.89
8.1.140.0040.00417.42
8.1.130.0030.00317.78
8.1.120.0000.00717.46
8.1.110.0000.00917.43
8.1.100.0040.00417.34
8.1.90.0030.00517.46
8.1.80.0030.00517.49
8.1.70.0030.00317.42
8.1.60.0040.00417.49
8.1.50.0000.00717.55
8.1.40.0040.00417.53
8.1.30.0000.00817.52
8.1.20.0030.00617.64
8.1.10.0040.00417.58
8.1.00.0000.00817.46
8.0.300.0040.00419.63
8.0.290.0080.00016.63
8.0.280.0040.00418.50
8.0.270.0050.00217.19
8.0.260.0000.00718.34
8.0.250.0070.00016.97
8.0.240.0030.00316.84
8.0.230.0040.00416.97
8.0.220.0000.00716.93
8.0.210.0080.00016.76
8.0.200.0030.00316.86
8.0.190.0080.00016.91
8.0.180.0060.00316.91
8.0.170.0030.00616.95
8.0.160.0040.00416.89
8.0.150.0000.00816.86
8.0.140.0070.00016.83
8.0.130.0050.00013.25
8.0.120.0060.00316.94
8.0.110.0070.00016.73
8.0.100.0040.00416.92
8.0.90.0030.00516.89
8.0.80.0150.00616.85
8.0.70.0040.00416.80
8.0.60.0000.00716.93
8.0.50.0070.00016.86
8.0.30.0120.00916.99
8.0.20.0110.00717.40
8.0.10.0070.00016.79
8.0.00.0070.01116.76
7.4.330.0000.00515.03
7.4.320.0000.00716.64
7.4.300.0030.00316.59
7.4.290.0070.00016.43
7.4.280.0000.00916.49
7.4.270.0070.00016.61
7.4.260.0040.00416.55
7.4.250.0000.00916.57
7.4.240.0030.00316.47
7.4.230.0070.00016.58
7.4.220.0090.00916.55
7.4.210.0070.00716.66
7.4.200.0000.00716.38
7.4.160.0080.00816.58
7.4.150.0140.00417.40
7.4.140.0070.01017.86
7.4.130.0100.00716.53
7.4.120.0140.00616.48
7.4.110.0000.01716.45
7.4.100.0180.00316.65
7.4.90.0080.01416.51
7.4.80.0000.01819.39
7.4.70.0080.00816.47
7.4.60.0160.00016.55
7.4.50.0030.00616.37
7.4.40.0090.00616.38
7.4.30.0030.01416.52
7.4.00.0030.01314.68
7.3.330.0000.00613.39
7.3.320.0030.00313.25
7.3.310.0000.00616.26
7.3.300.0040.00416.35
7.3.290.0070.00916.36
7.3.280.0060.01116.33
7.3.270.0100.00717.40
7.3.260.0040.02016.41
7.3.250.0130.00416.46
7.3.240.0030.01316.37
7.3.230.0140.00716.39
7.3.210.0150.00416.44
7.3.200.0170.00619.39
7.3.190.0110.00516.26
7.3.180.0110.00516.29
7.3.170.0130.00616.72
7.3.160.0130.00316.66
7.3.10.0040.00816.36
7.3.00.0060.00616.17
7.2.330.0130.00716.45
7.2.320.0130.01016.67
7.2.310.0060.01016.52
7.2.300.0040.01416.75
7.2.290.0170.00616.65
7.2.130.0040.01216.38
7.2.120.0060.00316.72
7.2.110.0000.01516.50
7.2.100.0070.01016.42
7.2.90.0160.00316.73
7.2.80.0050.01516.89
7.2.70.0160.00317.09
7.2.60.0080.00816.81
7.2.50.0070.01016.74
7.2.40.0030.00916.66
7.2.30.0060.01016.88
7.2.20.0030.01016.55
7.2.10.0130.00716.98
7.2.00.0160.00618.21
7.1.250.0070.00715.43
7.1.200.0070.00715.86
7.1.100.0060.00618.13
7.1.70.0050.00217.09
7.1.60.0170.00719.57
7.1.50.0030.01916.92
7.1.00.0030.07722.26
7.0.200.0060.00316.43
7.0.140.0100.06022.09
7.0.60.0070.09019.95
7.0.50.0100.07317.86
7.0.40.0030.04319.96
7.0.30.0270.08720.30
7.0.20.0130.04720.12
7.0.10.0170.07720.10
7.0.00.0100.08320.11
5.6.280.0070.07021.07
5.6.210.0070.03720.58
5.6.200.0070.06718.25
5.6.190.0130.08020.41
5.6.180.0430.06720.46
5.6.170.0230.05020.50
5.6.160.0030.05020.52
5.6.150.0000.04318.12
5.6.140.0070.03718.21
5.6.130.0130.06018.18
5.6.120.0230.06321.00
5.6.110.0070.05720.99
5.6.100.0030.08321.02
5.6.90.0100.07720.98
5.6.80.0100.07720.55
5.5.350.2170.04020.40
5.5.340.0070.04317.99
5.5.330.0070.08020.30
5.5.320.0130.04020.28
5.5.310.0370.06720.51
5.5.300.0070.07317.99
5.5.290.0070.08017.94
5.5.280.0130.03320.90
5.5.270.0170.03320.66
5.5.260.0200.07020.88
5.5.250.0100.04720.70
5.5.240.0070.06720.16
5.4.450.0600.06019.63
5.4.440.0730.06319.58
5.4.430.0470.07019.62
5.4.420.0000.06719.54
5.4.410.0330.03019.43
5.4.400.0100.05019.33
5.4.390.0100.05019.24
5.4.380.0370.07318.71
5.4.370.0370.05018.52
5.4.360.0370.04318.49
5.4.350.0300.05718.79
5.4.340.0430.03718.61
5.4.320.0270.05718.76
5.4.310.0300.05018.72
5.4.300.0330.05018.80
5.4.290.0300.05018.55
5.4.280.0270.06018.76
5.4.270.0330.05718.83
5.4.260.0300.05018.74
5.4.250.0300.05018.54
5.4.240.0330.04718.71
5.4.230.0300.06018.82
5.4.220.0430.05718.54
5.4.210.0430.03718.57
5.4.200.0200.05316.62
5.4.190.0300.05018.60
5.4.180.0430.04018.70
5.4.170.0330.04718.59
5.4.160.0200.05718.59
5.4.150.0230.05718.81
5.4.140.0300.04716.22
5.4.130.0270.04716.25
5.4.120.0230.05016.44
5.4.110.0230.05016.46
5.4.100.0330.04316.18
5.4.90.0230.05316.24
5.4.80.0200.05316.29
5.4.70.0200.06016.27
5.4.60.0370.03716.29
5.4.50.0330.04016.24
5.4.40.0230.05316.44
5.4.30.0230.05016.42
5.4.20.0200.05716.28
5.4.10.0270.05016.38
5.4.00.0300.04715.77
5.3.290.0300.05314.91
5.3.280.0370.04314.76
5.3.270.0330.04714.66
5.3.260.0170.06314.66
5.3.250.0330.04314.67
5.3.240.0370.04014.77
5.3.230.0200.05714.65
5.3.220.0270.05314.80
5.3.210.0270.05314.62
5.3.200.0270.05014.64
5.3.190.0270.05314.82
5.3.180.0330.05014.61
5.3.170.0170.05714.79
5.3.160.0370.03714.63
5.3.150.0230.05714.63
5.3.140.0300.04714.61
5.3.130.0300.05014.62
5.3.120.0130.06714.80
5.3.110.0200.06014.60
5.3.100.0200.05714.19
5.3.90.0230.05314.16
5.3.80.0230.05714.09
5.3.70.0230.05014.02
5.3.60.0370.04014.16
5.3.50.0230.05014.14
5.3.40.0270.05014.09
5.3.30.0230.05013.96
5.3.20.0230.05013.93
5.3.10.0370.05013.80
5.3.00.0270.04713.70
5.2.170.0100.05311.38
5.2.160.0200.04011.29
5.2.150.0200.04311.25
5.2.140.0200.04311.19
5.2.130.0230.04711.17
5.2.120.0170.04311.33
5.2.110.0230.03711.23
5.2.100.0170.04311.18
5.2.90.0170.05011.17
5.2.80.0200.04311.25
5.2.70.0200.04311.36
5.2.60.0230.04011.13
5.2.50.0170.05011.18
5.2.40.0130.04311.12
5.2.30.0130.04311.05
5.2.20.0200.03711.19
5.2.10.0100.04710.96
5.2.00.0130.04010.93
5.1.60.0300.03710.13
5.1.50.0230.04010.00
5.1.40.0100.04010.05
5.1.30.0130.03710.40
5.1.20.0170.03710.40
5.1.10.0230.04310.15
5.1.00.0270.04310.11
5.0.50.0130.0308.61
5.0.40.0100.0278.58
5.0.30.0070.0438.46
5.0.20.0070.0308.43
5.0.10.0100.0278.25
5.0.00.0100.0408.24
4.4.90.0070.0236.05
4.4.80.0070.0236.04
4.4.70.0070.0235.97
4.4.60.0100.0205.95
4.4.50.0030.0276.05
4.4.40.0070.0376.03
4.4.30.0070.0235.92
4.4.20.0070.0276.02
4.4.10.0130.0176.07
4.4.00.0100.0336.00
4.3.110.0130.0175.85
4.3.100.0130.0175.95
4.3.90.0100.0205.82
4.3.80.0070.0335.95
4.3.70.0070.0205.82
4.3.60.0030.0275.86
4.3.50.0100.0205.84
4.3.40.0070.0335.79
4.3.30.0130.0134.64
4.3.20.0070.0204.65
4.3.10.0100.0174.64
4.3.00.0130.0207.82

preferences:
62.17 ms | 401 KiB | 5 Q