Online PHP editor | refs for MFjQI

@ 2019-08-10T17:58:39Z

<?php

function getData()
{
    $a[0] = &$a;

    return $a;
}

function recurcive(&$data)
{
    $data[] = 'X';
    if (end($data[0]) !== 'X') {
        recurcive($data[0]);
    }
}

$data = getData();
recurcive($data);