regfree           212 ext/ereg/ereg.c #undef regfree
regfree           213 ext/ereg/ereg.c #define regfree(a);
regfree            34 ext/ereg/php_regex.h #define regfree php_regfree
regfree           224 ext/mbstring/oniguruma/regposix.c regfree(regex_t* reg)
regfree           234 ext/pcre/pcrelib/pcreposix.c regfree(regex_t *preg)