OP_NULL_CHECK_END_MEMST_PUSH  382 ext/mbstring/oniguruma/regcomp.c       r = add_opcode(reg, OP_NULL_CHECK_END_MEMST_PUSH);
OP_NULL_CHECK_END_MEMST_PUSH 5746 ext/mbstring/oniguruma/regcomp.c   { OP_NULL_CHECK_END_MEMST_PUSH,"null-check-end-memst-push", ARG_MEMNUM  },
OP_NULL_CHECK_END_MEMST_PUSH 2388 ext/mbstring/oniguruma/regexec.c     case OP_NULL_CHECK_END_MEMST_PUSH:
OP_NULL_CHECK_END_MEMST_PUSH 2389 ext/mbstring/oniguruma/regexec.c       MOP_IN(OP_NULL_CHECK_END_MEMST_PUSH);