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]][] = $item; } function sorter($a, $b) { } function getChildren($items, $parentId = 0) { $items[0] = uasort($items[0], "sorter"); 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)
8.3.60.0110.00418.43
8.3.50.0070.00718.02
8.3.40.0070.00718.97
8.3.30.0100.00318.95
8.3.20.0080.00020.24
8.3.10.0000.00823.66
8.3.00.0000.00820.65
8.2.180.0070.01118.05
8.2.170.0100.00322.96
8.2.160.0070.01022.11
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00722.13
8.2.100.0110.00417.78
8.2.90.0030.00617.75
8.2.80.0050.00319.33
8.2.70.0050.00317.80
8.2.60.0000.00818.16
8.2.50.0050.00318.10
8.2.40.0030.00619.42
8.2.30.0050.00320.50
8.2.20.0080.00017.62
8.2.10.0000.00718.12
8.2.00.0000.00717.74
8.1.280.0080.01225.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00423.96
8.1.230.0060.00619.10
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.25
8.1.180.0090.00018.10
8.1.170.0030.00718.49
8.1.160.0040.00418.93
8.1.150.0040.00418.96
8.1.140.0000.00717.49
8.1.130.0070.00317.45
8.1.120.0040.00417.46
8.1.110.0090.00017.36
8.1.100.0030.00317.48
8.1.90.0000.00817.41
8.1.80.0080.00017.38
8.1.70.0030.00317.37
8.1.60.0030.00617.45
8.1.50.0040.00417.55
8.1.40.0080.00017.52
8.1.30.0000.00817.61
8.1.20.0040.00417.59
8.1.10.0000.00817.51
8.1.00.0030.00617.57
8.0.300.0030.00519.53
8.0.290.0000.00716.58
8.0.280.0030.00318.41
8.0.270.0000.00717.20
8.0.260.0060.00316.88
8.0.250.0000.00716.91
8.0.240.0000.00716.95
8.0.230.0030.00317.05
8.0.220.0040.00416.92
8.0.210.0080.00016.94
8.0.200.0030.00316.97
8.0.190.0000.00916.96
8.0.180.0020.00516.79
8.0.170.0040.00416.91
8.0.160.0070.00016.86
8.0.150.0020.00516.88
8.0.140.0000.00816.84
8.0.130.0050.00013.32
8.0.120.0040.00416.86
8.0.110.0070.00016.79
8.0.100.0030.00516.71
8.0.90.0000.00816.69
8.0.80.0110.01116.98
8.0.70.0050.00216.91
8.0.60.0070.00016.93
8.0.50.0000.00716.91
8.0.30.0110.01017.07
8.0.20.0050.01317.40
8.0.10.0040.00417.06
8.0.00.0080.01016.63
7.4.330.0050.00015.03
7.4.320.0030.00316.45
7.4.300.0000.00616.48
7.4.290.0070.00016.52
7.4.280.0050.00216.57
7.4.270.0030.00316.59
7.4.260.0030.00316.49
7.4.250.0000.00716.54
7.4.240.0020.00516.63
7.4.230.0000.00716.43
7.4.220.0170.00316.46
7.4.210.0040.01116.54
7.4.200.0050.00216.50
7.4.160.0100.00616.51
7.4.150.0190.00017.40
7.4.140.0150.00717.86
7.4.130.0090.00816.43
7.4.120.0080.01016.47
7.4.110.0030.01416.47
7.4.100.0080.01516.51
7.4.90.0110.00716.69
7.4.80.0130.00419.39
7.4.70.0120.00616.57
7.4.60.0090.00616.40
7.4.50.0000.00916.48
7.4.40.0120.00616.61
7.4.30.0050.01316.53
7.4.10.0070.01315.21
7.4.00.0090.00914.94
7.3.330.0070.00013.23
7.3.320.0050.00013.32
7.3.310.0000.00716.45
7.3.300.0040.00416.41
7.3.290.0070.00816.34
7.3.280.0070.01116.37
7.3.270.0140.00317.40
7.3.260.0120.01116.36
7.3.250.0090.00816.39
7.3.240.0120.00416.42
7.3.230.0130.01016.46
7.3.210.0100.00716.43
7.3.200.0030.01719.39
7.3.190.0130.00416.59
7.3.180.0120.00416.41
7.3.170.0150.00316.42
7.3.160.0090.01316.51
7.3.130.0060.01314.89
7.3.120.0070.01015.11
7.3.110.0050.00914.85
7.3.100.0080.00814.88
7.3.90.0070.00814.62
7.3.80.0060.00714.99
7.3.70.0070.00715.00
7.3.60.0000.01514.80
7.3.50.0090.00014.69
7.3.40.0010.00814.93
7.3.30.0020.01314.90
7.3.20.0050.00716.60
7.3.10.0020.01316.63
7.3.00.0060.00816.73
7.2.330.0090.01016.60
7.2.320.0110.01116.77
7.2.310.0070.01316.74
7.2.300.0100.01416.73
7.2.290.0100.00716.85
7.2.260.0110.00815.13
7.2.250.0070.01014.74
7.2.240.0050.01115.19
7.2.230.0100.00315.00
7.2.220.0030.01214.89
7.2.210.0090.00514.90
7.2.200.0060.00515.20
7.2.190.0070.00715.00
7.2.180.0070.00714.99
7.2.170.0030.00915.05
7.2.160.0050.00714.97
7.2.150.0120.00417.03
7.2.140.0050.01016.82
7.2.130.0090.00516.90
7.2.120.0090.00416.91
7.2.110.0060.00716.88
7.2.100.0070.00616.99
7.2.90.0020.01217.00
7.2.80.0040.01217.00
7.2.70.0110.00316.96
7.2.60.0030.00916.85
7.2.50.0070.00516.96
7.2.40.0050.00916.94
7.2.30.0070.00916.86
7.2.20.0030.00916.96
7.2.10.0080.00816.87
7.2.00.0060.00917.62
7.1.330.0110.00315.95
7.1.320.0050.01215.94
7.1.310.0050.00815.83
7.1.300.0060.00715.84
7.1.290.0030.00915.76
7.1.280.0000.01315.91
7.1.270.0050.00715.89
7.1.260.0050.01015.70
7.1.250.0030.01115.97
7.1.240.0090.00515.87
7.1.230.0050.01015.83
7.1.220.0080.00715.86
7.1.210.0050.00715.85
7.1.200.0000.01415.85
7.1.190.0050.00815.86
7.1.180.0050.01115.84
7.1.170.0030.01315.77
7.1.160.0080.00515.66
7.1.150.0060.00715.85
7.1.140.0060.00715.88
7.1.130.0090.00415.80
7.1.120.0060.00515.72
7.1.110.0030.00815.89
7.1.100.0040.00816.49
7.1.90.0070.00515.74
7.1.80.0050.00715.81
7.1.70.0060.00816.23
7.1.60.0090.00617.05
7.1.50.0090.00716.21
7.1.40.0050.00915.68
7.1.30.0070.00715.76
7.1.20.0020.01015.93
7.1.10.0060.00715.84
7.1.00.0050.03118.10
7.0.330.0080.00615.22
7.0.320.0040.00815.15
7.0.310.0060.00515.30
7.0.300.0050.00815.53
7.0.290.0050.00715.42
7.0.280.0080.00515.43
7.0.270.0020.01015.38
7.0.260.0040.01115.51
7.0.250.0080.00715.58
7.0.240.0070.00515.29
7.0.230.0040.00615.35
7.0.220.0070.00515.35
7.0.210.0070.00515.52
7.0.200.0030.00715.80
7.0.190.0030.00615.40
7.0.180.0050.00815.53
7.0.170.0050.00715.37
7.0.160.0050.00915.40
7.0.150.0090.00215.48
7.0.140.0050.01417.65
7.0.130.0060.00815.47
7.0.120.0030.00815.29
7.0.110.0030.00815.41
7.0.100.0030.00915.53
7.0.90.0050.00515.39
7.0.80.0050.00715.55
7.0.70.0030.00715.47
7.0.60.0100.02616.91
7.0.50.0040.02416.23
7.0.40.0060.01715.73
7.0.30.0120.02415.74
7.0.20.0090.02015.67
7.0.10.0060.03315.77
7.0.00.0050.02115.77
5.6.400.0030.01314.68
5.6.390.0110.00014.31
5.6.380.0020.01114.63
5.6.370.0020.01114.22
5.6.360.0080.00614.56
5.6.350.0100.00414.58
5.6.340.0050.00714.34
5.6.330.0030.01114.58
5.6.320.0070.00814.67
5.6.310.0100.00414.38
5.6.300.0030.00814.63
5.6.290.0060.00714.52
5.6.280.0070.03016.76
5.6.270.0040.00914.54
5.6.260.0040.01114.40
5.6.250.0030.01014.34
5.6.240.0070.00514.45
5.6.230.0050.00714.39
5.6.220.0070.00514.42
5.6.210.0060.01716.61
5.6.200.0070.01815.87
5.6.190.0070.03116.54
5.6.180.0210.03016.39
5.6.170.0080.02016.38
5.6.160.0080.03316.40
5.6.150.0040.01815.62
5.6.140.0110.02215.82
5.6.130.0060.02915.78
5.6.120.0090.02816.74
5.6.110.0050.02116.62
5.6.100.0060.02916.63
5.6.90.0070.02516.67
5.6.80.0060.03316.38
5.6.70.0070.00414.17
5.6.60.0040.01114.44
5.6.50.0050.00914.48
5.6.40.0050.00414.16
5.6.30.0070.00714.27
5.6.20.0040.00614.37
5.6.10.0050.01114.35
5.6.00.0050.00314.23
5.5.380.0110.00512.89
5.5.370.0050.00512.76
5.5.360.0090.00312.78
5.5.350.0860.01815.43
5.5.340.0070.01514.54
5.5.330.0030.01915.50
5.5.320.0070.02415.36
5.5.310.0120.02215.37
5.5.300.0060.03014.53
5.5.290.0040.02614.73
5.5.280.0070.03215.60
5.5.270.0060.01915.44
5.5.260.0040.02915.46
5.5.250.0080.02515.40
5.5.240.0040.03015.27
5.5.230.0040.00612.68
5.5.220.0000.01012.93
5.5.210.0060.00512.72
5.5.200.0050.00712.72
5.5.190.0080.00512.87
5.5.180.0030.00912.79
5.5.170.0030.00812.78
5.5.160.0040.00312.81
5.5.150.0050.00312.74
5.5.140.0060.00412.83
5.5.130.0050.00612.80
5.5.120.0060.00512.88
5.5.110.0030.00712.79
5.5.100.0050.00612.87
5.5.90.0050.00612.69
5.5.80.0080.00612.79
5.5.70.0060.00612.90
5.5.60.0100.00012.82
5.5.50.0020.00912.72
5.5.40.0030.00812.64
5.5.30.0050.00912.68
5.5.20.0070.00312.87
5.5.10.0080.00512.89
5.5.00.0080.00512.91
5.4.450.0310.02013.92
5.4.440.0240.02014.06
5.4.430.0230.02513.89
5.4.420.0100.01914.10
5.4.410.0070.01913.93
5.4.400.0050.02513.67
5.4.390.0060.02113.81
5.4.380.0110.02213.53
5.4.370.0110.02013.73
5.4.360.0100.02313.64
5.4.350.0110.02113.65
5.4.340.0110.02013.70
5.4.330.0020.00711.15
5.4.320.0100.02113.69
5.4.310.0100.02113.60
5.4.300.0100.02013.76
5.4.290.0130.01913.76
5.4.280.0130.02013.63
5.4.270.0150.01913.63
5.4.260.0090.02413.68
5.4.250.0170.01513.69
5.4.240.0120.02013.63
5.4.230.0130.02013.65
5.4.220.0130.02013.62
5.4.210.0100.02313.74
5.4.200.0100.01913.07
5.4.190.0110.02113.61
5.4.180.0070.02413.64
5.4.170.0110.02113.58
5.4.160.0120.02013.55
5.4.150.0130.01913.73
5.4.140.0110.01912.87
5.4.130.0120.01812.86
5.4.120.0140.01813.02
5.4.110.0120.02012.91
5.4.100.0080.02112.92
5.4.90.0120.01812.92
5.4.80.0090.02312.79
5.4.70.0100.02312.90
5.4.60.0090.02212.94
5.4.50.0070.02313.00
5.4.40.0130.02012.73
5.4.30.0110.02013.00
5.4.20.0140.01712.88
5.4.10.0070.02512.78
5.4.00.0120.02112.80
5.3.290.0150.03112.94
5.3.280.0150.02813.01
5.3.270.0150.03012.89
5.3.260.0180.02712.92
5.3.250.0130.02712.97
5.3.240.0130.02812.94
5.3.230.0150.02713.00
5.3.220.0120.03012.99
5.3.210.0150.02912.94
5.3.200.0100.03012.90
5.3.190.0100.03212.88
5.3.180.0110.03312.89
5.3.170.0220.02512.88
5.3.160.0150.02812.91
5.3.150.0160.02912.87
5.3.140.0120.02912.95
5.3.130.0140.02812.95
5.3.120.0100.03312.88
5.3.110.0120.03212.90
5.3.100.0100.03312.61
5.3.90.0080.03412.69
5.3.80.0160.02812.72
5.3.70.0180.02712.67
5.3.60.0210.02712.62
5.3.50.0120.03312.68
5.3.40.0170.02812.66
5.3.30.0150.03012.58
5.3.20.0140.02812.46
5.3.10.0160.02412.46
5.3.00.0170.02512.53
5.2.170.0110.02311.20
5.2.160.0100.02311.17
5.2.150.0130.02011.19
5.2.140.0100.02411.28
5.2.130.0100.02511.19
5.2.120.0130.02611.16
5.2.110.0130.02011.16
5.2.100.0150.02011.16
5.2.90.0100.02311.22
5.2.80.0120.02111.15
5.2.70.0110.02311.20
5.2.60.0070.02611.15
5.2.50.0100.02511.12
5.2.40.0100.02111.12
5.2.30.0160.01611.10
5.2.20.0100.02011.13
5.2.10.0100.01911.13
5.2.00.0100.02111.02
5.1.60.0100.01810.63
5.1.50.0120.01910.62
5.1.40.0080.02010.66
5.1.30.0130.01810.76
5.1.20.0070.02410.85
5.1.10.0080.01910.68
5.1.00.0070.02110.70
5.0.50.0030.0199.90
5.0.40.0040.0149.81
5.0.30.0090.0229.74
5.0.20.0030.0199.79
5.0.10.0080.0159.68
5.0.00.0040.0239.75
4.4.90.0030.0148.60
4.4.80.0030.0128.59
4.4.70.0070.0108.57
4.4.60.0030.0158.56
4.4.50.0030.0128.62
4.4.40.0060.0188.62
4.4.30.0030.0148.60
4.4.20.0050.0148.60
4.4.10.0070.0118.60
4.4.00.0060.0188.59
4.3.110.0060.0128.56
4.3.100.0030.0158.51
4.3.90.0050.0178.51
4.3.80.0110.0178.50
4.3.70.0030.0138.56
4.3.60.0040.0138.49
4.3.50.0070.0128.52
4.3.40.0080.0158.49
4.3.30.0030.0147.91
4.3.20.0000.0177.92
4.3.10.0020.0157.92
4.3.00.0100.0159.50

preferences:
55.89 ms | 400 KiB | 5 Q