ONIG_SYNTAX_POSIX_EXTENDED  550 ext/mbstring/php_mbregex.c 	} else if (syntax == ONIG_SYNTAX_POSIX_EXTENDED) {
ONIG_SYNTAX_POSIX_EXTENDED  634 ext/mbstring/php_mbregex.c 					*syntax = ONIG_SYNTAX_POSIX_EXTENDED;