key_num           866 ext/pcntl/pcntl.c 	zend_ulong key_num;
key_num           900 ext/pcntl/pcntl.c 		ZEND_HASH_FOREACH_KEY_VAL(envs_hash, key_num, key, element) {
key_num           903 ext/pcntl/pcntl.c 				key = zend_long_to_str(key_num);