Online PHP editor | refs for gfZBf

@ 2015-12-29T20:51:55Z

<?php

$a = ['first','second','third'];
// touch refcount
$b = &$a;
foreach($a as $v) {
    echo 'Running ', $v, "\n\n";
    unset($a[1]);
    var_dump($a);
}
echo 'final:', "\n";
var_dump($a);