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# mb_ereg_search_pos

(PHP 4 >= 4.2.0)

mb_ereg_search_pos -- Return position and length of matched part of multibyte regular expression for predefined multibyte string

## Description

array mb_ereg_search_pos ( [string pattern [, string option]])

切記!
這個函數是實驗性質的。這個函數的行為、名稱、和關於此函數的任何其他文件在未來PHP的發行中可能會在不通知的情況下改變。 使用此延伸需自行承擔風險。

mb_ereg_search_pos() returns an array including position of matched part for multibyte regular expression. The first element of the array will be the beginning of matched part, the second element will be length (bytes) of matched part. It returns `FALSE` on error.

The string for match is specified by mb_ereg_search_init(). It it is not specified, the previous one will be used.

The internal encoding or the character encoding specified in mb_regex_encoding() will be used as character encoding.

See also: mb_regex_encoding(), mb_ereg_search_init().

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