Online PHP editor | refs for v6FGU

@ 2020-10-12T11:06:53Z

<?php

define('VOID', INF);

function ifsetter($mElement, $mDefault = '') {
    if (!isset($mElement) OR $mElement === VOID){
        $mElement = $mDefault;
    }
    return $mElement;
}

$t = 123;
echo ifsetter($t['aaa'], 'hello'); // return 'hello' and set $t['aaa'] = 'hello';