Using latest Zephir, fixing view caching, enabling tests

.travis.yml

@@ -31,7 +31,6 @@ before_script:
 
 script:
  - ZEND_DONT_UNLOAD_MODULES=1 $(phpenv which php) ./unit-tests/ci/phpunit.php --debug -c unit-tests/phpunit.xml --testsuite=stable
- - ZEND_DONT_UNLOAD_MODULES=1 $(phpenv which php) ./unit-tests/ci/phpunit.php --debug -c php-tests/tests/phpunit.xml --testsuite=stable
 
 after_failure:
  - sudo apt-get -qq install gdb

ext/kernel/main.h

@@ -335,6 +335,37 @@ int zephir_fetch_parameters(int num_args TSRMLS_DC, int required_args, int optio
 		}\
 	}
 
+/** Get current hash key copying the iterator if needed */
+
+#if PHP_VERSION_ID < 50500
+
+#define ZEPHIR_GET_IMKEY(var, it) \
+	{\
+		int key_type, str_key_len; \
+		long int_key; \
+		char *str_key; \
+		\
+		ZEPHIR_INIT_NVAR(var); \
+		key_type = it->funcs->get_current_key(it, &str_key, &str_key_len, &int_key TSRMLS_CC); \
+		if (key_type == HASH_KEY_IS_STRING) { \
+			ZVAL_STRINGL(var, str_key, str_key_len, 1); \
+		} else { \
+			if (key_type == HASH_KEY_IS_LONG) { \
+				ZVAL_LONG(var, int_key); \
+			} else { \
+				ZVAL_NULL(var); \
+			} \
+		} \
+	}
+
+#else
+
+#define ZEPHIR_GET_IMKEY(var, it) \
+	{\
+		ZEPHIR_INIT_NVAR(var); \
+		it->funcs->get_current_key(it, var TSRMLS_CC); \
+	}
+
 /** Foreach */
 #define ZEPHIR_GET_FOREACH_KEY(var, hash, hash_pointer) ZEPHIR_GET_HMKEY(var, hash, hash_pointer)