mb_ereg_search_init Setup string and regular expression for a multibyte regular expression match &reftitle.description; boolmb_ereg_search_init stringstring stringpattern stringoption mb_ereg_search_init sets string and pattern for a multibyte regular expression. These values are used for mb_ereg_search, mb_ereg_search_pos, and mb_ereg_search_regs. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; &return.success; &reftitle.notes; ¬e.mbstring.encoding.internal; &reftitle.seealso; mb_regex_encoding mb_ereg_search_regs