Duplicate entries in Array

function dupli_val($array)
{
if ( !is_array($array) ) {
return false;
}

$repeat = array();
foreach ( $array as $key => $val ) {
end($array);
$k = key($array);
$v = current($array);

while ( $k !== $key )
{
if ( $v === $val )
{
$repeat[$key] = $v;
}
$v = prev($array);
$k = key($array);
}
}

return $repeat;
}

Print Content in div

http://www.ozzu.com/website-design-forum/printing-div-t32846.html

http://www.webdeveloper.com/forum/showthread.php?t=162079

categorising items in first letter basis

if(isset($_REQUEST["search_key"]))
$search_query="WHERE `cat_name` LIKE '".$_REQUEST["search_key"]."%' ";
else
$search_query="";

Listing Alphabets in PHP

foreach(range('A', 'Z') as $char) {
   echo $char;
}
?>