PHP 从字符串/删除espaçosemexcesso de uma字符串中删除多余的空格

Posted 2021-05-14

function stripExcessSpaces($str)
{
    return preg_replace('/\s\s+/', ' ', $str);
}

// ex.:
$string = 'String   with    too many    whitespaces.';
echo '<pre>'.$string."
".stripExcessSpaces($string).'</pre>';