TalkPHP - View Single Post - Build multi-dimensional array out of a flat array

Salathe · 05-28-2008, 12:00 PM

PHP Code:


			
function make_multi($flat)

{

    $multi = array();

    $temp  =& $multi;

    foreach ($flat as $item)

    {

        $temp[$item] = array();

        $temp =& $temp[$item];

    }

    return $multi;

}



// Quicky test

$test  = array('0', '15', '32', '18');

$multi = make_multi($test);

var_dump($multi);

05-28-2008, 12:00 PM	#2 (permalink)
Salathe Moderateur Join Date: Apr 2007 Posts: 1,393 Thanks: 5	PHP Code: `function make_multi($flat) { $multi = array(); $temp =& $multi; foreach ($flat as $item) { $temp[$item] = array(); $temp =& $temp[$item]; } return $multi; } // Quicky test $test = array('0', '15', '32', '18'); $multi = make_multi($test); var_dump($multi);`