PHP HTML压缩//删除空白区域

Posted 2021-05-15

/**
 * @param $string (X)HTML document string
 * @return string
 * @todo benchmark/optimize performance
 */
private function minimizeHTML($string) {
   // will remove tabs, line breaks and extra white spaces
   $r = preg_replace(array('/\r/','/\n/','/
/','/\t/'),'',$string);
   $r = preg_replace('/\s\s+/',' ',$out);
   return $r;
}