Online PHP editor | refs for khGDA

@ 2013-05-09T12:48:15Z

<?php

    function f($var){             // not using references
      foreach($var as $k => $v){    
        unset($var[$k]);          // shouldn't this unset from a copy?!
      }
    }

    print '<pre>';
    var_dump($GLOBALS);           // array
    f($GLOBALS);          
    var_dump($GLOBALS);           // null?!