preg_replace

$parse = "Lorem ipsum dolor sit **amet** consectetuer";

	if(preg_match("/**([a-zA-Z0-9_-])+**/", $parse)){

		echo $parse."<br />";

		$parse = preg_replace("/**([a-zA-Z0-9_-])***/", "<strong>\1</strong>", $parse);

		echo $parse."<br />";

	

	}

Poradil by mi nekdo prosim proc mi tento kod zobrazi

Lorem ipsum dolor sit <strong>t</strong> consectetuer<br />

a ne

Lorem ipsum dolor sit <strong>amet</strong> consectetuer<br />