eto test ko na pero may babagohin ka pa sa code atleast may idea kana
PHP:
<?php
$str = 'Hello $Lapis_Lazuli$ here!';
function phc($str){
preg_match('/\$(.*?)\$/', $str, $match);
$output = str_replace($match[0],"<span style = 'color: teal' class = 'colorhere'>".$match[1]."</span>",$str);
return $output;
}
echo phc($str);
?>