## 例

`

     int mb_eregi ( string $pattern , string $string [, array $regs ] )

`

## 説明

Regular expression match ignoring case with multibyte support

## 戻り値

Executes the regular expression match with multibyte support, and returns 1 if matches are found. If the optional regs parameter was specified, the function returns the byte length of matched part, and the array regs will contain the substring of matched string. The function returns 1 if it matches with the empty string. If no matches are found or an error happens, FALSE will be returned.