pcre_uchar        263 ext/pcre/pcrelib/pcre_internal.h typedef unsigned char pcre_uchar;
pcre_uchar        276 ext/pcre/pcrelib/pcre_internal.h typedef pcre_uint16 pcre_uchar;
pcre_uchar        284 ext/pcre/pcrelib/pcre_internal.h typedef pcre_uint32 pcre_uchar;