Online PHP editor | refs for A5AID

<?php $_SESSION ['test'] [ 't****' ] = 'Hello'; var_dump($_SESSION); echo "\n" . $_SESSION [ 'test' ] [ 't****' ]; $var = "test2"; for ($i = 4 ; $i > 0 ; $i--){ $var [$i] = "*"; echo "\n" . $_SESSION['test'][$var]; } $var = "test2"; for ($i = 0 ; $i < 4 ; $i++){ $var = substr($var, count($var)-1, -$i) . '*'; echo "\n" . $_SESSION['test'][$var]; }