mb_ereg_replace Replace regular expression with multibyte support &reftitle.description; stringmb_ereg_replace stringpattern stringreplacement stringstring stringoption"msr" Scans string for matches to pattern, then replaces the matched text with replacement &reftitle.parameters; pattern The regular expression pattern. Multibyte characters may be used in pattern. replacement The replacement text. string The string being checked. option Matching condition can be set by option parameter. If i is specified for this parameter, the case will be ignored. If x is specified, white space will be ignored. If m is specified, match will be executed in multiline mode and line break will be included in '.'. If p is specified, match will be executed in POSIX mode, line break will be considered as normal character. If e is specified, replacement string will be evaluated as PHP expression. &reftitle.returnvalues; The resultant string on success, or &false; on error. &reftitle.notes; ¬e.mbstring.encoding.internal; &mbstring.warning.e-modifier; &reftitle.seealso; mb_regex_encoding mb_eregi_replace