本文实例分析了php中explode函数用法。分享给大家供大家参考。具体如下:
explode(string separator,string string [,int limit])
separator 为空字符串(""),explode() 将返回 FALSE,如果 separator 所包含的值在 string 中找不到,那么 explode() 将返回包含 string 单个元素的数组.
explode实例一,代码如下:
代码如下:
$explode = "aaa,bbb,ccc,ddd,explode,jjjj";
$array = explode( ',' ,$explode );
print_r($array);
/*
//结果为
Array
(
[0] => aaa
[1] => bbb
[2] => ccc
[3] => ddd
[4] => explode
[5] => jjjj
)
*/
我们在处理日期或取得文件扩展名时就可以用explode函数与end函数操作,下面来看实例,代码如下:
代码如下:
$file ="www.bitsCN.com.gif";
$extArray = explode( '.' ,$file );
$ext = end($extArray);
echo $ext;
//输出值为.gif
使用些函数出现的错误提示有:Note: Separator cannot be an empty string.注意:分割符不可以是空字符串,要分割的字符串为空.
Definition and Usage 未使用分割函数,可能是你设置的分割字符不存在.
希望本文所述对大家的PHP程序设计有所帮助。

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