PHP会一次修改多个字符


php ltrim many characters at once

嗨,有没有更好更快的方法来清理字符串开头的许多字符?

我有这个,但这真的是最快的方法吗?

$description_new = ltrim($description_new, '###');
$description_new = ltrim($description_new, '.');
$description_new = ltrim($description_new, ',');
$description_new = ltrim($description_new, '!');
$description_new = ltrim($description_new, '?');
$description_new = ltrim($description_new, ')');
$description_new = ltrim($description_new, '(');

谢谢尼克

第二个参数可以是一个字符列表:

$description_new = ltrim($description_new, '#.,!?()');

你也可以添加一些字符,如果它适合你的需要:

$clean = ltrim($binary, "'x00..'x1F");

阅读:function.ltrim