key_num           756 ext/pcntl/pcntl.c 	ulong key_num;
key_num           792 ext/pcntl/pcntl.c 			switch (return_val = zend_hash_get_current_key_ex(envs_hash, &key, &key_length, &key_num, 0, NULL)) {
key_num           795 ext/pcntl/pcntl.c 					snprintf(key, 100, "%ld", key_num);