3v4l.org

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@ 2015-10-14T18:09:27Z

<?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);
});*/

$result = array();

foreach($menu as $m) {
    if (!isset($result[$m[1]])) {
        $result[$m[1]] = array();
    }
    $result[$m[1]][] = $m;
}

print_r($result);

//$result = m($menu, 0, array());



$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);

Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Array ( [3] => Array ( [0] => Array ( [0] => 1 [1] => 3 [2] => Wurm 1.1 [3] => 2 [4] => 10 ) [1] => Array ( [0] => 5 [1] => 3 [2] => Katze 1.2 [3] => 2 [4] => 11 ) [2] => Array ( [0] => 8 [1] => 3 [2] => Schwein 1.3 [3] => 2 [4] => 12 ) ) [6] => Array ( [0] => Array ( [0] => 2 [1] => 6 [2] => Vogel 2.1 [3] => 2 [4] => 30 ) [1] => Array ( [0] => 4 [1] => 6 [2] => Hund 2.2 [3] => 2 [4] => 40 ) ) [0] => Array ( [0] => Array ( [0] => 3 [1] => 0 [2] => Tiger 1 [3] => 1 [4] => 10 ) [1] => Array ( [0] => 6 [1] => 0 [2] => Pferd 2 [3] => 1 [4] => 20 ) ) [1] => Array ( [0] => Array ( [0] => 7 [1] => 1 [2] => Baer 1.1.1 [3] => 3 [4] => 0 ) ) [4] => Array ( [0] => Array ( [0] => 9 [1] => 4 [2] => Esel 2.2.1 [3] => 3 [4] => 0 ) ) ) bool(false)

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