如何从字符串开头删除“”？

Question

  

可能重复：
  How to wipe html special chars like   and others from text with the help of PHP?

我有这个字符串：

 6:30

如何删除 ？爆炸无效。

Answer 1

应该与

一起使用

trim(html_entity_decode($s))

Answer 2

$string = " 6:30";

$string = str_replace(" ","",$string);

echo $string;

或

$string = " 6:30";

$string = trim($string);

echo $string;