如何从字符串的开头删除“ ”？

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 ？爆炸不起作用。

Answer 1

$string = " 6:30"; 

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

echo $string; 

或

$string = " 6:30"; 

$string = trim($string); 

echo $string; 

Answer 2

应

trim(html_entity_decode($s))