diff --git a/HISTORY b/HISTORY
index 381763b..36cadd2 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,5 +1,5 @@
 
-Version 1.24  2016-02-11
+Version 1.24  2016-02-15
   * php extension compiled on PHP 7
   * add skiplist which support stable sort
   * make.sh: use sed to replace perl
@@ -11,6 +11,7 @@ Version 1.24  2016-02-11
   * add fast_blocked_queue.[hc]
   * iovent bug fixed for FreeBSD
   * sysinfo for FreeBSD
+  * add php7_ext_wrapper.h for php7 migration
 
 Version 1.23  2015-11-16
   * sched_thread.c: task can execute in a new thread
diff --git a/src/Makefile.in b/src/Makefile.in
index 1c9f473..53f233f 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -29,7 +29,8 @@ HEADER_FILES = common_define.h hash.h chain.h logger.h base64.h \
                fast_timer.h process_ctrl.h fast_mblock.h \
                connection_pool.h fast_mpool.h fast_allocator.h \
                fast_buffer.h skiplist.h multi_skiplist.h flat_skiplist.h \
-			   skiplist_common.h system_info.h fast_blocked_queue.h
+			   skiplist_common.h system_info.h fast_blocked_queue.h \
+			   php7_ext_wrapper.h
 
 ALL_OBJS = $(FAST_STATIC_OBJS) $(FAST_SHARED_OBJS)
 
diff --git a/src/php7_ext_wrapper.h b/src/php7_ext_wrapper.h
new file mode 100644
index 0000000..34206eb
--- /dev/null
+++ b/src/php7_ext_wrapper.h
@@ -0,0 +1,160 @@
+/* php7 extension wrapper
+ * for compatibility, these wrapper functions are designed for old php version.
+ */
+
+#ifndef _PHP7_EXT_WRAPPER_H
+#define _PHP7_EXT_WRAPPER_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <php.h>
+
+#ifdef ZTS
+#include "TSRM.h"
+#endif
+
+#include <SAPI.h>
+#include <php_ini.h>
+
+#if PHP_MAJOR_VERSION < 7
+typedef int zend_size_t;
+#define ZEND_RETURN_STRINGL_DUP(s, l) RETURN_STRINGL(s, l, 1)
+#define ZEND_RETURN_STRINGL_EX(s, l, callback)  \
+	do { \
+		RETVAL_STRINGL(s, l, 1);  \
+		callback(s); /* generally for free the pointer */   \
+		return;   \
+	} while (0)
+
+#define ZEND_TYPE_OF(z)  (z)->type
+#define ZEND_IS_BOOL(z) (ZEND_TYPE_OF(z) == IS_BOOL)
+#define ZEND_IS_TRUE(z) ((z)->value.lval != 0)
+#define Z_CE_P(z)  ((zend_class_entry *)(z))
+
+//#define zend_get_object_wrapper(obj) zend_object_store_get_object(obj)
+
+#define zend_hash_update_wrapper   zend_hash_update
+#define zend_call_user_function_wrapper call_user_function
+
+#define zend_add_assoc_long_ex(z, key, key_len, n) \
+	add_assoc_long_ex(z, key, key_len, n)
+
+#define zend_add_assoc_stringl_ex(z, key, key_len, str, length, dup) \
+	add_assoc_stringl_ex(z, key, key_len, str, length, dup)
+
+#define zend_add_assoc_zval_ex(z, key, key_len, value) \
+	add_assoc_zval_ex(z, key, key_len, value)
+
+#define zend_add_assoc_bool_ex(z, key, key_len, b) \
+	add_assoc_bool_ex(z, key, key_len, b)
+
+static inline int zend_hash_find_wrapper(HashTable *ht, char *key, int key_len,
+        zval **value)
+{
+	zval **pp;
+
+	pp = NULL;
+	if (zend_hash_find(ht, key, key_len, (void **)&pp) == SUCCESS)
+	{
+		*value = *pp;
+		return SUCCESS;
+	}
+	else
+	{
+		*value = NULL;
+		return FAILURE;
+	}
+}
+
+static inline int zend_get_configuration_directive_wrapper(char *name, int len,
+        zval **value)
+{
+	return zend_get_configuration_directive(name, len, *value);
+}
+
+#else
+
+typedef size_t zend_size_t;
+#define ZEND_RETURN_STRINGL_DUP(s, l) RETURN_STRINGL(s, l)
+#define ZEND_RETURN_STRINGL_EX(s, l, callback)  \
+	do { \
+		RETVAL_STRINGL(s, l);  \
+		callback(s);    \
+		return;   \
+	} while (0)
+
+#define ZEND_TYPE_OF(z)  Z_TYPE_P(z)
+#define ZEND_IS_BOOL(z) (Z_TYPE_P(z) == IS_TRUE || Z_TYPE_P(z) == IS_FALSE)
+#define ZEND_IS_TRUE(z) (Z_TYPE_P(z) == IS_TRUE)
+#define Z_STRVAL_PP(s)   Z_STRVAL_P(*s)
+#define Z_STRLEN_PP(s)   Z_STRLEN_P(*s)
+//#define zend_get_object_wrapper(obj) (void *)((char *)(Z_OBJ_P(obj)) - XtOffsetOf(php_fdfs_t, zo))
+
+#define MAKE_STD_ZVAL(p) zval _stack_zval_##p; p = &(_stack_zval_##p)
+#define ALLOC_INIT_ZVAL(p) MAKE_STD_ZVAL(p)
+#define INIT_ZVAL(z)
+
+#define zend_add_assoc_long_ex(z, key, key_len, n) \
+	add_assoc_long_ex(z, key, key_len - 1, n)
+
+#define zend_add_assoc_stringl_ex(z, key, key_len, str, length, dup) \
+	add_assoc_stringl_ex(z, key, key_len - 1, str, length)
+
+#define zend_add_assoc_zval_ex(z, key, key_len, value) \
+	add_assoc_zval_ex(z, key, key_len - 1, value)
+
+#define zend_add_assoc_bool_ex(z, key, key_len, b) \
+	add_assoc_bool_ex(z, key, key_len - 1, b)
+
+static inline int zend_hash_find_wrapper(HashTable *ht, char *key, int key_len,
+        zval **value)
+{
+	zval zkey;
+	ZVAL_STRINGL(&zkey, key, key_len - 1);
+	*value = zend_hash_find(ht, Z_STR(zkey));
+	return (*value != NULL ? SUCCESS : FAILURE);
+}
+
+static inline int zend_hash_update_wrapper(HashTable *ht, char *k, int len,
+        void *val, int size, void *ptr)
+{
+	zval key;
+	ZVAL_STRINGL(&key, k, len - 1);
+	return zend_hash_update(ht, Z_STR(key), val) ? SUCCESS : FAILURE;
+}
+
+static inline int zend_call_user_function_wrapper(HashTable *function_table,
+        zval *object, zval *function_name, zval *retval_ptr,
+        uint32_t param_count, zval **params TSRMLS_DC)
+{
+	int i;
+	zval real_params[64];
+
+	if (param_count > 64)
+	{
+		return FAILURE;
+	}
+
+	for(i=0; i<param_count; i++)
+	{
+		real_params[i] = *params[i];
+	}
+	return call_user_function(function_table, object, function_name, retval_ptr,
+			param_count, real_params);
+}
+
+static inline int zend_get_configuration_directive_wrapper(char *name, int len,
+        zval **value)
+{
+	zval key;
+	ZVAL_STRINGL(&key, name, len - 1);
+	*value = zend_get_configuration_directive(Z_STR(key));
+	return (*value != NULL ? SUCCESS : FAILURE);
+}
+
+#endif
+
+#endif
+