mb_ereg_search_pos

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

mb_ereg_search_pos — 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.

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

相关文章
php grapheme 函数 returns part of haystack string from the first occurrence of case insensitive needle to the end of haystackphp grapheme 函数 returns part of haystack string from the first occurrence of needle to the end of haystackphp 多字节字符串 函数 regular expression match for multibyte stringphp 多字节字符串 函数 perform a regular expression search and replace with multibyte support using a callbackphp 多字节字符串 函数 replace regular expression with multibyte supportphp 多字节字符串 函数 returns start point for next regular expression matchphp 多字节字符串 函数 retrieve the result from the last multibyte regular expression matchphp 多字节字符串 函数 setup string and regular expression for a multibyte regular expression matchphp 多字节字符串 函数 returns position and length of a matched part of the multibyte regular expression for a predefined multibyte stringphp 多字节字符串 函数 returns the matched part of a multibyte regular expressionphp 多字节字符串 函数 set start point of next regular expression matchphp 多字节字符串 函数 multibyte regular expression match for predefined multibyte stringphp 多字节字符串 函数 regular expression match with multibyte supportphp 多字节字符串 函数 replace regular expression with multibyte support ignoring casephp 多字节字符串 函数 regular expression match ignoring case with multibyte supportphp 多字节字符串 函数 set/get character encoding for multibyte regexphp ncurses 函数 add attributed string with specified length at current positionphp ncurses 函数 add string with specified length at current positionphp ncurses 函数 move position and add attributed string with specified lengthphp ncurses 函数 move position and add string with specified length
关注编程学问公众号