STACK_POP_LEVEL_MEM_START 5248 ext/mbstring/oniguruma/regcomp.c reg->stack_pop_level = STACK_POP_LEVEL_MEM_START; STACK_POP_LEVEL_MEM_START 735 ext/mbstring/oniguruma/regexec.c case STACK_POP_LEVEL_MEM_START:\