debug_zval

code

<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>debug_zval_dump with reference </title>
</head>
<body text="#000080" bgcolor="#EAE6F2">
Body Text : debug_zval_dump with reference <br/>
<script language="php">
$var1 = 'Hello World with reference';
$var2 = '';
$var2 =& $var1;
debug_zval_dump(&$var1);
</script>
<br/>-----------------<br/>
<br/>
Body Text : debug_zval_dump with OUT (&) reference <br/>
<script language="php">
$var3 = 'Hello World with no reference';
$var4 = '';
$var4 =& $var3;
debug_zval_dump($var3);
</script>
</body>
</html>