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# mb_regex_set_options

(no version information, might be only in CVS)

mb_regex_set_options -- Set/Get the default options for mbregex functions

## Description

string mb_regex_set_options ( [string options])

Warning
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

mb_regex_set_options() sets the default options described by `options` for multibyte regex functions.

Returns the previous options. If `options` is omitted, it returns the string that describes the current options.

> Note: This function is supported in PHP 4.3.0 or higher.

See also: mb_split(), mb_ereg() mb_eregi()

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