fix build

Author: cataphract

appsec/src/extension/php_compat.h

@@ -75,6 +75,8 @@ extern zend_string *zend_empty_string;
 #if PHP_VERSION_ID < 70300
 extern const HashTable zend_empty_array;
 
+#    define zend_hash_find_ex(ht, key, known) zend_hash_find(ht, key)
+
 #    define GC_ADDREF(x) (++GC_REFCOUNT(x))
 #    define GC_DELREF(x) (--GC_REFCOUNT(x))
 static zend_always_inline void _gc_try_addref(zend_refcounted_h *_rc)

appsec/src/extension/request_lifecycle.c

@@ -41,7 +41,6 @@ const zend_array *nonnull _get_server_equiv(
     const zend_array *nonnull superglob_equiv);
 static uint64_t _calc_sampling_key(zend_object *root_span, int status_code,
     dd_api_sec_outcome *nonnull outcome);
-static bool _shutdown_succeeded(dd_result res);
 static void _register_testing_objects(void);
 
 static bool _enabled_user_req;