valid_utf        9188 ext/pcre/pcrelib/pcre_compile.c      (errorcode = PRIV(valid_utf)((PCRE_PUCHAR)pattern, -1, erroroffset)) != 0)
valid_utf        6444 ext/pcre/pcrelib/pcre_exec.c   int errorcode = PRIV(valid_utf)((PCRE_PUCHAR)subject, length, &erroroffset);
valid_utf        2748 ext/pcre/pcrelib/pcre_internal.h extern int               PRIV(valid_utf)(PCRE_PUCHAR, int, int *);
valid_utf         107 ext/pcre/pcrelib/pcre_valid_utf8.c PRIV(valid_utf)(PCRE_PUCHAR string, int length, int *erroroffset)