3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $pattern = '/(?:src|href)\=(?:\\\'|")([^\\\'"]+)(?:\\\'|")/'; $source = <<<SRC <a href="http://www.sape.ru">some text</a> <img src='logo.jpg' alt=''></a> SRC; $baseUrl = 'http://www.sape.ru'; $callback = function($matches) use ($baseUrl) { $srcTag = $matches[0]; $url = $matches[1]; $url = str_replace('../', '', $url); $url = str_replace('./', '', $url); $url = str_replace('//', '', $url); $path = parse_url($url, PHP_URL_PATH); if (empty($path)) { $path = '/'; } $query = parse_url($url, PHP_URL_QUERY); if (!empty($query)) { $path.= '?' . $query; } $fragment = parse_url($url, PHP_URL_FRAGMENT); if (!empty($fragment)) { $path.= '#' . $fragment; } $resultUrl = $baseUrl . $path; var_dump($resultUrl); return $resultUrl; }; preg_replace_callback($pattern, $callback, $source);
Output for 5.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
string(29) "http://www.sape.ruwww.sape.ru" string(26) "http://www.sape.rulogo.jpg"