mb_ereg_search_pos() - mb函数（多字节字符串转化库）

梵高12个月前 (11-21)阅读数 19#技术干货

文章标签字符

mb_ereg_search_pos()

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string

说明

mb_ereg_search_pos([string $pattern[,string $option= "ms"]]): array

Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string

The string for match is specified by mb_ereg_search_init(). If it is not specified, the previous one will be used.

参数

$pattern

The search pattern.

$option

The search option. See mb_regex_set_options() for explanation.

返回值

An array containing two elements. The first element is the offset, in bytes, where the match begins relative to the start of the search string, and the second element is the length in bytes of the match.

mb_ereg_search_pos() - mb函数（多字节字符串转化库）

If an error occurs,FALSE is returned.

注释

Note:

mb_regex_encoding()指定的内部编码或字符编码将会当作此函数用的字符编码。

参见

mb_regex_encoding()Set/Get character encoding for multibyte regex
mb_ereg_search_init()Setup string and regular expression for a multibyte regular expression match

内容声明：本文中引用的各种信息及资料（包括但不限于文字、数据、图表及超链接等）均来源于该信息及资料的相关主体（包括但不限于公司、媒体、协会等机构）的官方网站或公开发表的信息。部分内容参考包括:(百度百科,百度知道,头条百科,中国民法典,刑法,牛津词典,新华词典,汉语词典,国家院校,科普平台)等数据,内容仅供参考使用,不准确地方联系删除处理！本站为非盈利性质站点,本着为中国教育事业出一份力,发布内容不收取任何费用也不接任何广告!)