# mb_ereg_search_init

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

mb_ereg_search_init — Setup string and regular expression for a multibyte regular expression match

### 说明

mb_ereg_search_init ( string `$string` [, string `$pattern` [, string `$option` = "msr" ]] ) : bool

mb_ereg_search_init() sets `string` and `pattern` for a multibyte regular expression. These values are used for mb_ereg_search(), mb_ereg_search_pos(), and mb_ereg_search_regs().

### 参数

`string`

  The search string.

`pattern`

  The search pattern.

`option`

  The search option. See mb_regex_set_options() for explanation.

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 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_regs() - Returns the matched part of a multibyte regular expression