3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-04-27T13:46:04Z

<?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);
}

array_orderby($navitems, 4);

function listItems($items, $level=0, $child=false, $pid=0) {
    $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) Fatal error: Uncaught TypeError: array_multisort(): Argument #1 ($array) must be an array or a sort flag that has not already been specified in /in/WUM0l:109 Stack trace: #0 /in/WUM0l(109): array_multisort(4, Array) #1 /in/WUM0l(113): array_orderby(Array, 4) #2 {main} thrown in /in/WUM0l on line 109
Process exited with code 255.
Output for 4.3.2 - 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, 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: bool(false) Warning: array_multisort(): Argument #1 is expected to be an array or sorting flag that has not already been specified in /in/WUM0l on line 109 <ul></ul>
Output for 5.3.0 - 5.3.3: bool(false) Warning: Parameter 1 to array_multisort() expected to be a reference, value given in /in/WUM0l on line 109 <ul></ul>
Output for 4.3.0 - 4.3.1: bool(false) Warning: array_multisort() [http://www.php.net/function.array-multisort]: Argument #1 is expected to be an array or sorting flag that has not already been specified in /in/WUM0l on line 109 <ul></ul>

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