3v4l.org

run code in 300+ PHP versions simultaneously
<?php $menu = array( array(1,3,'Wurm 1.1', 2, 10), array(2,6,'Vogel 2.1', 2, 30), array(3,0,'Tiger 1', 1, 10), array(4,6,'Hund 2.2', 2, 40), array(5,3,'Katze 1.2', 2, 11), array(6,0,'Pferd 2', 1, 20), array(7,1,'Baer 1.1.1', 3, 0), array(8,3,'Schwein 1.3', 2, 12), array(9,4,'Esel 2.2.1', 3, 0), ); // Algorithmus hier uasort($menu, function($a,$b) { return $a[1] == $b[1] ? ($a[4] < $b[4] ? -1 : 1) : ($a[1] < $b[1] ? -1 : 1); }); $cache = array(); foreach ($menu as $m) { if (!isset($cache[$m[1]])) { $cache[$m[1]] = array(); } $cache[$m[1]][] = $m; } function m($m, $l, $r) { foreach($m[$l] as $e) { $r[] = $e; if (isset($m[$e[0]])) { // $r = m($m, $e[0], $r); } } return $r; } $result = m($cache, 0, array()); //$result = m($menu, 0, array()); print_r($result); print_r($cache); $target = array( array(3,0,'Tiger 1', 1, 10), array(1,3,'Wurm 1.1', 2, 10), array(7,1,'Baer 1.1.1', 3, 0), array(5,3,'Katze 1.2', 2, 11), array(8,3,'Schwein 1.3', 2, 12), array(6,0,'Pferd 2', 1, 20), array(2,6,'Vogel 2.1', 2, 30), array(4,6,'Hund 2.2', 2, 40), array(9,4,'Esel 2.2.1', 3, 0), ); var_dump($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)
8.3.60.0130.00318.33
8.3.50.0150.00821.26
8.3.40.0150.00618.67
8.3.30.0110.00418.73
8.3.20.0040.00420.38
8.3.10.0000.00723.52
8.3.00.0040.00417.80
8.2.180.0110.00718.29
8.2.170.0090.00622.96
8.2.160.0120.00320.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.50
8.2.110.0030.00621.04
8.2.100.0000.01118.05
8.2.90.0050.00319.21
8.2.80.0100.00018.04
8.2.70.0090.00017.75
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0050.00519.35
8.2.30.0000.00720.54
8.2.20.0000.00817.78
8.2.10.0000.00718.09
8.2.00.0000.00718.06
8.1.280.0040.01225.92
8.1.270.0130.00723.91
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0060.00619.06
8.1.220.0050.00317.78
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.36
8.1.180.0080.00018.10
8.1.170.0000.00818.52
8.1.160.0050.00222.04
8.1.150.0040.00418.85
8.1.140.0060.00317.40
8.1.130.0070.00017.75
8.1.120.0000.00717.37
8.1.110.0030.00517.35
8.1.100.0000.00717.38
8.1.90.0000.00817.51
8.1.80.0040.00417.45
8.1.70.0000.00717.50
8.1.60.0080.00017.49
8.1.50.0040.00417.57
8.1.40.0000.00817.55
8.1.30.0000.00817.56
8.1.20.0000.00717.68
8.1.10.0060.00317.64
8.1.00.0040.00417.54
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.48
8.0.270.0000.00717.21
8.0.260.0000.00618.95
8.0.250.0050.00316.94
8.0.240.0030.00316.87
8.0.230.0040.00416.85
8.0.220.0030.00316.89
8.0.210.0040.00416.92
8.0.200.0030.00316.99
8.0.190.0000.00817.00
8.0.180.0040.00416.82
8.0.170.0000.00916.95
8.0.160.0000.00716.95
8.0.150.0000.00716.75
8.0.140.0030.00616.80
8.0.130.0060.00013.31
8.0.120.0080.00016.84
8.0.110.0000.00716.91
8.0.100.0000.00716.85
8.0.90.0080.00016.73
8.0.80.0100.01016.92
8.0.70.0000.00816.70
8.0.60.0000.00716.97
8.0.50.0040.00416.80
8.0.30.0090.00717.13
8.0.20.0120.00917.40
8.0.10.0000.00716.90
8.0.00.0090.01416.70
7.4.330.0050.00015.08
7.4.320.0000.00616.63
7.4.300.0030.00316.61
7.4.290.0050.00216.45
7.4.280.0000.00816.51
7.4.270.0030.00316.46
7.4.260.0000.00716.48
7.4.250.0070.00016.55
7.4.240.0030.00316.53
7.4.230.0000.00816.63
7.4.220.0030.01716.57
7.4.210.0140.00716.58
7.4.200.0000.00716.72
7.4.160.0120.00316.61
7.4.150.0090.00917.40
7.4.140.0070.01317.86
7.4.130.0080.01016.50
7.4.120.0120.00616.60
7.4.110.0140.00716.43
7.4.100.0140.00316.43
7.4.90.0070.01416.52
7.4.80.0140.00719.39
7.4.70.0090.00916.38
7.4.60.0000.01716.50
7.4.50.0040.00416.53
7.4.40.0100.01016.49
7.4.30.0070.01116.61
7.4.10.0000.01515.20
7.4.00.0070.01014.81
7.3.330.0030.00313.39
7.3.320.0060.00013.27
7.3.310.0040.00416.51
7.3.300.0070.00016.24
7.3.290.0060.00816.34
7.3.280.0110.00816.36
7.3.270.0160.00017.40
7.3.260.0180.00516.36
7.3.250.0110.00616.41
7.3.240.0030.01716.36
7.3.230.0040.02116.56
7.3.210.0130.00316.35
7.3.200.0030.01416.54
7.3.190.0080.00816.38
7.3.180.0100.00716.56
7.3.170.0030.01816.43
7.3.160.0080.00816.36
7.3.130.0100.00714.82
7.3.120.0000.01614.64
7.3.110.0090.00914.95
7.3.100.0030.01014.99
7.3.90.0070.01114.79
7.3.80.0130.00315.15
7.3.70.0110.00314.82
7.3.60.0060.00614.90
7.3.50.0130.00014.98
7.3.40.0060.00614.66
7.3.30.0060.00614.65
7.3.20.0120.00316.41
7.3.10.0090.00616.66
7.3.00.0080.00416.78
7.2.330.0080.01216.96
7.2.320.0090.01316.88
7.2.310.0060.01316.75
7.2.300.0120.00616.67
7.2.290.0150.00416.78
7.2.260.0090.01214.88
7.2.250.0030.01415.26
7.2.240.0090.00614.96
7.2.230.0040.01515.25
7.2.220.0030.01315.05
7.2.210.0000.01215.12
7.2.200.0000.01115.27
7.2.190.0000.01114.96
7.2.180.0000.01214.75
7.2.170.0060.00615.00
7.2.160.0040.01414.93
7.2.150.0070.01117.06
7.2.140.0060.01016.76
7.2.130.0060.00916.77
7.2.120.0070.00717.00
7.2.110.0000.01616.98
7.2.100.0040.00717.07
7.2.90.0030.01216.93
7.2.80.0060.00616.80
7.2.70.0040.00717.04
7.2.60.0100.00317.01
7.2.50.0030.01016.72
7.2.40.0040.01216.71
7.2.30.0070.00316.86
7.2.20.0100.00017.08
7.2.10.0070.00417.00
7.2.00.0030.01218.14
7.1.330.0070.00715.82
7.1.320.0100.00315.84
7.1.310.0090.00615.57
7.1.300.0040.00716.02
7.1.290.0030.01015.86
7.1.280.0070.00715.96
7.1.270.0120.00315.80
7.1.260.0000.01315.78
7.1.250.0070.00716.01
7.1.240.0100.00315.84
7.1.230.0080.00315.91
7.1.220.0030.00715.77
7.1.210.0060.00615.58
7.1.200.0060.00815.79
7.1.190.0030.00615.60
7.1.180.0060.00615.59
7.1.170.0070.01015.94
7.1.160.0100.00015.93
7.1.150.0040.00715.68
7.1.140.0030.00615.80
7.1.130.0000.00915.49
7.1.120.0130.00015.69
7.1.110.0000.00915.97
7.1.100.0080.00817.00
7.1.90.0030.01015.91
7.1.80.0030.01015.64
7.1.70.0060.00316.45
7.1.60.0080.01117.68
7.1.50.0080.00816.34
7.1.40.0000.01415.91
7.1.30.0060.00615.70
7.1.20.0030.00615.76
7.1.10.0060.00615.61
7.1.00.0100.03719.13
7.0.330.0000.01615.54
7.0.320.0040.01215.64
7.0.310.0030.01315.44
7.0.300.0070.01115.45
7.0.290.0040.01115.21
7.0.280.0120.00315.17
7.0.270.0070.00315.63
7.0.260.0100.00615.16
7.0.250.0070.00415.51
7.0.240.0100.00715.32
7.0.230.0090.00615.13
7.0.220.0000.01015.29
7.0.210.0030.01415.21
7.0.200.0040.00916.13
7.0.190.0040.01515.48
7.0.180.0030.01015.41
7.0.170.0030.01015.23
7.0.160.0100.00715.59
7.0.150.0030.01315.61
7.0.140.0050.00515.50
7.0.130.0100.00715.43
7.0.120.0000.01415.42
7.0.110.0090.00615.43
7.0.100.0000.01215.33
7.0.90.0120.00415.48
7.0.80.0090.00615.46
7.0.70.0070.01115.31
7.0.60.0040.02717.67
7.0.50.0120.02516.67
7.0.40.0090.04416.88
7.0.30.0180.04216.68
7.0.20.0230.04116.92
7.0.10.0050.03216.71
7.0.00.0090.04416.87
5.6.400.0030.01414.55
5.6.390.0120.00314.43
5.6.380.0000.01714.63
5.6.370.0060.00614.40
5.6.360.0000.01614.14
5.6.350.0130.00314.85
5.6.340.0130.00014.52
5.6.330.0060.00914.78
5.6.320.0060.01514.54
5.6.310.0100.00714.89
5.6.300.0080.00814.28
5.6.290.0040.01414.55
5.6.280.0030.02217.74
5.6.270.0100.00314.48
5.6.260.0030.01214.49
5.6.250.0080.00414.44
5.6.240.0090.01214.38
5.6.230.0120.00914.49
5.6.220.0030.01514.38
5.6.210.0100.04517.48
5.6.200.0050.02316.38
5.6.190.0070.03517.66
5.6.180.0170.02517.48
5.6.170.0220.02917.42
5.6.160.0100.03217.52
5.6.150.0030.02516.35
5.6.140.0040.02516.26
5.6.130.0110.04116.37
5.6.120.0110.02617.79
5.6.110.0110.04217.61
5.6.100.0130.04317.75
5.6.90.0100.03217.89
5.6.80.0100.04417.27
5.6.70.0090.01014.40
5.6.60.0040.01114.37
5.6.50.0060.00614.59
5.6.40.0070.01114.29
5.6.30.0090.00914.61
5.6.20.0140.00314.60
5.6.10.0090.01214.65
5.6.00.0140.00714.15
5.5.380.0120.00314.73
5.5.370.0060.00614.61
5.5.360.0070.00714.50
5.5.350.0150.02317.52
5.5.340.0000.02916.20
5.5.330.0080.03417.29
5.5.320.0200.03617.39
5.5.310.0570.03017.16
5.5.300.0030.02316.22
5.5.290.0080.04516.28
5.5.280.0080.03017.61
5.5.270.0100.02517.66
5.5.260.0080.04717.62
5.5.250.0070.04317.34
5.5.240.0110.03817.39
5.5.230.0070.01114.32
5.5.220.0100.00614.49
5.5.210.0070.01314.32
5.5.200.0090.00614.40
5.5.190.0030.01714.43
5.5.180.0090.00614.52
5.5.170.0060.01014.58
5.5.160.0070.01114.47
5.5.150.0000.01714.14
5.5.140.0110.00714.30
5.5.130.0060.01014.55
5.5.120.0130.00714.60
5.5.110.0040.01614.64
5.5.100.0110.00414.64
5.5.90.0060.01214.20
5.5.80.0100.01014.32
5.5.70.0110.00614.52
5.5.60.0100.00714.46
5.5.50.0140.00014.59
5.5.40.0070.00714.43
5.5.30.0040.01114.38
5.5.20.0090.00614.68
5.5.10.0120.00614.55
5.5.00.0120.00614.54
5.4.450.0170.04215.31
5.4.440.0070.03315.10
5.4.430.0110.04315.10
5.4.420.0090.02615.30
5.4.410.0120.02515.43
5.4.400.0100.02315.15
5.4.390.0120.02215.20
5.4.380.0090.02314.89
5.4.370.0110.04315.03
5.4.360.0110.02315.23
5.4.350.0120.02215.16
5.4.340.0180.03015.04
5.4.330.0100.00710.88
5.4.320.0150.01815.15
5.4.310.0140.02414.98
5.4.300.0120.02515.08
5.4.290.0080.02515.09
5.4.280.0170.02715.08
5.4.270.0100.02415.12
5.4.260.0130.02215.18
5.4.250.0060.02514.96
5.4.240.0120.02015.29
5.4.230.0140.02015.14
5.4.220.0150.02315.14
5.4.210.0090.02815.11
5.4.200.0110.02115.07
5.4.190.0110.01915.10
5.4.180.0070.03715.07
5.4.170.0080.03815.27
5.4.160.0150.03915.17
5.4.150.0150.02615.10
5.4.140.0150.02513.83
5.4.130.0070.02713.85
5.4.120.0170.02013.85
5.4.110.0150.03113.92
5.4.100.0170.02413.84
5.4.90.0200.01913.74
5.4.80.0160.02613.91
5.4.70.0090.00611.41
5.4.60.0030.00611.08
5.4.50.0070.00411.01
5.4.40.0100.00710.95
5.4.30.0060.00911.34
5.4.20.0070.00711.30
5.4.10.0070.00711.16
5.4.00.0030.00611.04

preferences:
32.25 ms | 401 KiB | 5 Q