February 12, 2011 
Definition:
function image_hwstring($width, $height) {}
Retrieve width and height attributes using given width and height values.
Both attributes are required in the sense that both parameters must have a value, but are optional in that if you set them to false or null, then they will not be added to the returned string.
Parameters
- int|string $width: Optional. Width attribute value.
- int|string $height: Optional. Height attribute value.
Return values
returns:HTML attributes for width and, or height.
Source code
function image_hwstring($width, $height) {
$out = '';
if ($width)
$out .= 'width="'.intval($width).'" ';
if ($height)
$out .= 'height="'.intval($height).'" ';
return $out;
}
1991
A HitchHackers guide through WordPress 
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