regerror           66 ext/mbstring/oniguruma/regposerr.c regerror(int posix_ecode, const regex_t* reg, char* buf, size_t size)
regerror          161 ext/pcre/pcrelib/pcreposix.c regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
regerror            4 regex/regex_extra.h #undef regerror
regerror           15 regex/regex_extra.h #define regerror php_regerror