php中删除字符首尾空格的方法
在php中要删除字符空间有很多的方法可用,我来介绍利用mb_ereg_replace()和ltrim,rtrim,trim这三个函数的处理方法。
实例
代码如下 | 复制代码 |
|
有些朋友可能对mb_ereg_replace()没看明白,下面我们来介绍一下mb_ereg_replace这个函数吧
mb_ereg_replace()我们只要注意前面的mb就好了,有些朋友用过字符转换的一看就明白了这个函数是支持中文。
有些朋友会问php不是有自己的函数么,下面我们看实例
实例
代码如下 | 复制代码 |
$str=" 去除前后空格 "; |
总结:同一个问题会有多种解决方法,就像我们删除字符空格一样,可以用两种不同的方法达到想同的效果了。

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