Auto-highlight Cheatsheeter

function report($text = '', $ret = true, $_re = true)
{
	$out = array();
 
	preg_match_all('/function\s+(&?[a-z]\w+)\s*\(\s*([^\{]*)\s*\)/is', $text, $test);
	arsort($test[1]);
 
	foreach ($test[1] as $key => $val)
	{ // evitamos..
		if (preg_match('/^[A-Z_]/', $val) && $_re)
		{
			continue;
		}
 
		// simple...
		$val = htmlspecialchars($val);
		$args = htmlspecialchars($test[2][$key]);
 
		$args = preg_replace('/(\'|\"|&quot;?)(.*?)\\1/', '<span style="color:green;white-space:nowrap">\\0</span>', $args); // "string's"
		$args = preg_replace('/(true|false|null)/i', '<span style="color:purple;font-weight:bold">\\0</span>', $args); // bool's
		$args = preg_replace('/\b[0-9]+\b/', '<span style="color:black;font-weight:bold">\\0</span>', $args); // INTs
		$args = preg_replace('/\$[a-z0-9_]+/i', '<span style="color:darkblue">\\0</span>',$args); // $vars
		$args = preg_replace('/[a-z0-9_]+\(.*?\)/i', '<span style="color:gray">\\0</span>', $args); // array()
 
		$args = trim($args)? $args: $args.'<span style="color:black;font-weight:bold;font-style:italic">void</span>';
		$args = preg_replace('/\s+=\s+/', '&nbsp;=&nbsp;', $args);
		$args = preg_replace('/\s*,\s+/', ',&nbsp;', $args);
 
		$out []= "\t<span style=\"color:gray\">
	<span style=\"color:red\"><em>$val</em></span><strong>(</strong>$args<strong>)</strong>;
</span>";
	}
 
	$out = join("\n", $out);
 
	if ( ! $ret)
	{
		echo $ret;
	}
	return $out;
}