REQ_BYTE_MAX     6877 ext/pcre/pcrelib/pcre_exec.c     if (has_req_char && end_subject - start_match < REQ_BYTE_MAX)
REQ_BYTE_MAX     4023 ext/pcre/pcrelib/pcre_jit_compile.c OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, REQ_BYTE_MAX);