PHP. Руководство по PHP. 2005
mb_eregi
mb_eregi
Description
int mb_eregi (string pattern, string string [, array regs])mb_eregi() executes the regular expression
match with multibyte support, and returns 1 if matches are found.
This function ignore case.
If the optional third parameter was specified, the function
returns the byte length of matched part, and the array
regs will contain the substring of matched
string. The functions returns 1 if it matches with the empty
string. If no matches found or error happend, FALSE will be
returned.
the internal encoding or the character encoding specified in
mb_regex_encoding() will be used as character
encoding.
See also: mb_regex_encoding(),
mb_eregi_replace
mb_get_info
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.