Remove whitespace from HTML

Answer 1

//...
public function compressHtml($content)
{
    $content = preg_replace('~>\s+<~', '><', $content);
    $content = preg_replace('/\s\s+/', ' ', $content);
    $i = 0;
    while ($i < 5) {
        $content = str_replace('  ', ' ', $content);
        $i++;    
    }

    return $content;
}