mb_ereg_search

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

mb_ereg_search — Multibyte regular expression match for predefined multibyte string

说明

mb_ereg_search ([ string $pattern [, string $option = "ms" ]] ) : bool

Performs a multibyte regular expression match for a predefined multibyte string.

参数

pattern: The search pattern.
option: The search option. See mb_regex_set_options() for explanation.

返回值

mb_ereg_search() returns TRUE if the multibyte string matches with the regular expression, or FALSE otherwise. The string for matching is set by mb_ereg_search_init(). If pattern is not specified, the previous one is used.

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

User Contributed Notes

dulao5 at gmail dot com 28-Apr-2007 11:11


mb_ereg_search & subpatterns

use loop:

<?php

    $str = "中国abc + abc ?!？！字符＃　china string";



    $reg = "\w+";



    mb_regex_encoding("UTF-8");



    mb_ereg_search_init($str, $reg);

    $r = mb_ereg_search();



    if(!$r)

    {

        echo "null\n";

    }

    else

    {

        $r = mb_ereg_search_getregs(); //get first result

        do

        {

            var_dump($r[0]);

            $r = mb_ereg_search_regs();//get next result

        }

        while($r);

    }

?>