PCRE_MODE8       1098 ext/pcre/pcrelib/pcre_internal.h #define PCRE_MODE          PCRE_MODE8
PCRE_MODE8       1104 ext/pcre/pcrelib/pcre_internal.h #define PCRE_MODE_MASK     (PCRE_MODE8 | PCRE_MODE16 | PCRE_MODE32)