Online PHP editor | output for bJ2V8

@ 2015-04-27T13:43:55Z

<?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

$result = array();



$target = array(
    array(9,4,'Esel 2.2.1',  3, 0),
);

var_dump($result == $target);

$navitems = array(
    array(
        1,              // Menuid
        3,              // parentid
        'Wurm 1.1',     // title
        2,              // level
        10              // sortid
    ),
    array(
        2,              // Menuid
        6,              // parentid
        'Vogel 2.1',    // title
        2,              // level
        30              // sortid
    ),
    array(
        3,              // Menuid
        0,              // parentid
        'Tiger 1',      // title
        1,              // level
        10              // sortid
    ),
    array(
        4,              // Menuid
        6,              // parentid
        'Hund 2.2',     // title
        2,              // level
        40              // sortid
    ),
    array(
        5,              // Menuid
        3,              // parentid
        'Katze 1.2',    // title
        2,              // level
        11              // sortid
    ),
    array(
        6,              // Menuid
        0,              // parentid
        'Pferd 2',      // title
        1,              // level
        20              // sortid
    ),
    array(
        7,              // Menuid
        1,              // parentid
        'Baer 1.1.1',   // title
        3,              // level
        0               // sortid
    ),
    array(
        8,              // Menuid
        3,              // parentid
        'Schwein 1.3',  // title
        2,              // level
        12              // sortid
    ),
    array(
        9,              // Menuid
        4,              // parentid
        'Esel 2.2.1',   // title
        3,              // level
        0               // sortid
    )
);

function array_orderby()
{
    $args = func_get_args();
    $data = array_shift($args);
    
    foreach ($args as $n => $field) {
        if (is_string($field)) {
            $tmp = array();
            foreach ($data as $key => $row)
                $tmp[$key] = $row[$field];
            $args[$n] = $tmp;
            }
    }
    
    $args[] = &$data;
    
    call_user_func_array('array_multisort', $args);
    return array_pop($args);
}


function listItems($items, $level=0, $child=false, $pid=0) {
    array_orderby($items, 'sortid');
    
    $rest = '';
    
    foreach($items as $item) {
        if ($item[3] != $level) {
            continue;
        }
        
        if ($child == false) {
            $rest .= '<li>'. $item[2] .'<ul>'. listItems($items, $level+1, true, $item[0]) .'</ul></li>';
        } else {
            if ($pid == $item[1]) {
                $rest .= '<li>'. $item[2] .'<ul>'. listItems($items, $level+1, true, $item[0]) .'</ul></li>';
            }
        }
    }
    
    return '<ul>' . $rest . '</ul>';
}

echo listItems($navitems);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: bool(false) Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 Warning: Undefined array key "sortid" in /in/bJ2V8 on line 102 <ul></ul>
Output for 5.3.4 - 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: bool(false) Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 <ul></ul>
Output for 7.3.32 - 7.3.33: bool(false) <ul></ul>
Output for 5.3.0 - 5.3.3: bool(false) Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Warning: Parameter 1 to array_multisort() expected to be a reference, value given in /in/bJ2V8 on line 109 <ul></ul>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: bool(false) Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 Notice: Undefined index: sortid in /in/bJ2V8 on line 102 <ul></ul>

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