(PHP 4 >= 4.2.0, PHP 5)
mb_ereg_search — Multibyte regular expression match for predefined multibyte string
Performs a multibyte regular expression match for a predefined multibyte string.
The search pattern.
The search option.
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.
Hinweis:
Das interne Encoding oder das mit mb_regex_encoding() festgelegte Zeichenencoding wird als Zeichenencoding für diese Funktion genutzt.
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);
    }
?>