Online PHP editor | output for nvuRW

@ 2015-10-14T18:35:59Z

<?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());

$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 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.32, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: bool(true)
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_FUNCTION in /in/nvuRW on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_FUNCTION in /in/nvuRW on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/nvuRW on line 17
Process exited with code 255.

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