Online PHP editor | output for 8KANN

@ 2015-04-23T06:51:48Z

<?php
$arrVal =  array (
    '22' => array(
        '0' => 60,
        '29' => array(
            '0' => 6
        ),
        '30' => array (
            '0' => 5,
            '1' => 8
        ),
        '31' => array (
            '0' => 7,
            '1' => 9,
            '2' => 14,
            '3' => 26
        )
    ),
    '23' =>  12,
    '35' => 10,
    '42' => 22
);
//60[6][5||8][7||9||14||26]|12|10|22
$constructedValue = "";
echo $constructedValue = implodeMultiArr($arrVal);
function implodeMultiArr($arrVal) {
    foreach ( $arrVal as $k=>$v) {
        if ( is_array($v) ) {
            $constructedValue .= "[".implodeMultiArr($v)."]";
        } else {
            return $constructedValue .= $v."||";
        }
    }
}

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: Warning: Undefined variable $constructedValue in /in/8KANN on line 31 Warning: Undefined variable $constructedValue in /in/8KANN on line 29 [60||]12||
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 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 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined variable: constructedValue in /in/8KANN on line 31 Notice: Undefined variable: constructedValue in /in/8KANN on line 29 [60||]12||
Output for 7.3.32 - 7.3.33: [60||]12||
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3: Notice: Undefined variable: constructedValue in /in/8KANN on line 31 Notice: Undefined variable: constructedValue in /in/8KANN on line 29 [60||]12||

preferences:dark modelive preview