diff --git a/v8js_class.cc b/v8js_class.cc
index 3c25442..9130a46 100644
--- a/v8js_class.cc
+++ b/v8js_class.cc
@@ -196,13 +196,7 @@ static zend_object_value v8js_new(zend_class_entry *ce TSRMLS_DC) /* {{{ */
 	zend_object_std_init(&c->std, ce TSRMLS_CC);
 	TSRMLS_SET_CTX(c->zts_ctx);
 
-#if PHP_VERSION_ID >= 50400
 	object_properties_init(&c->std, ce);
-#else
-	zval *tmp;
-	zend_hash_copy(c->std.properties, &ce->default_properties,
-				   (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
-#endif
 
 	new(&c->object_name) v8::Persistent<v8::String>();
 	new(&c->context) v8::Persistent<v8::Context>();
@@ -406,11 +400,7 @@ static PHP_METHOD(V8Js, __construct)
 	v8::Local<v8::FunctionTemplate> php_obj_t = v8::FunctionTemplate::New(isolate, 0);
 
 	/* Set class name for PHP object */
-#if PHP_VERSION_ID >= 50400
 	free = !zend_get_object_classname(getThis(), const_cast<const char**>(&class_name), &class_name_len TSRMLS_CC);
-#else
-	free = !zend_get_object_classname(getThis(), &class_name, &class_name_len TSRMLS_CC);
-#endif
 	php_obj_t->SetClassName(V8JS_SYML(class_name, class_name_len));
 
 	if (free) {
diff --git a/v8js_convert.cc b/v8js_convert.cc
index e9caf54..9fd3d2d 100644
--- a/v8js_convert.cc
+++ b/v8js_convert.cc
@@ -211,20 +211,6 @@ int v8js_to_zval(v8::Handle<v8::Value> jsValue, zval *return_value, int flags, v
 		}
 
 		zend_class_entry *ce = php_date_get_date_ce();
-#if PHP_VERSION_ID < 50304
-		zval *param;
-
-		MAKE_STD_ZVAL(param);
-		ZVAL_STRING(param, date_str, 0);
-
-		object_init_ex(return_value, ce TSRMLS_CC);
-		zend_call_method_with_1_params(&return_value, ce, &ce->constructor, "__construct", NULL, param);
-		zval_ptr_dtor(&param);
-
-		if (EG(exception)) {
-			return FAILURE;
-		}
-#else
 		php_date_instantiate(ce, return_value TSRMLS_CC);
 		if (!php_date_initialize((php_date_obj *) zend_object_store_get_object(return_value TSRMLS_CC), date_str, strlen(date_str), NULL, NULL, 0 TSRMLS_CC)) {
 			efree(date_str);
@@ -232,7 +218,6 @@ int v8js_to_zval(v8::Handle<v8::Value> jsValue, zval *return_value, int flags, v
 		}
 
 		efree(date_str);
-#endif
 	}
 	else if (jsValue->IsObject())
 	{
diff --git a/v8js_v8object_class.cc b/v8js_v8object_class.cc
index e68f874..1a20626 100644
--- a/v8js_v8object_class.cc
+++ b/v8js_v8object_class.cc
@@ -303,11 +303,7 @@ static zend_function *v8js_v8object_get_method(zval **object_ptr, char *method,
 }
 /* }}} */
 
-#if PHP_VERSION_ID >= 50400
 static int v8js_v8object_call_method(const char *method, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
-#else
-static int v8js_v8object_call_method(char *method, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
-#endif
 {
 	zval *object = this_ptr, ***argv = NULL;
 	int argc = ZEND_NUM_ARGS();