fcc_offset       5877 ext/pcre/pcrelib/pcre_compile.c cd->fcc = tables + fcc_offset;
fcc_offset       4628 ext/pcre/pcrelib/pcre_exec.c   req_byte2 = (tables + fcc_offset)[req_byte];  /* case flipped */
fcc_offset        540 ext/pcre/pcrelib/pcre_study.c compile_block.fcc = tables + fcc_offset;