Use zend_object_alloc() in ext/intl (php#17392)

Author: ndossche

ext/intl/calendar/calendar_class.cpp

@@ -234,9 +234,7 @@ static void Calendar_objects_free(zend_object *object)
 /* {{{ Calendar_object_create */
 static zend_object *Calendar_object_create(zend_class_entry *ce)
 {
-	Calendar_object*	intern;
-
-	intern = (Calendar_object*)ecalloc(1, sizeof(Calendar_object) + sizeof(zval) * (ce->default_properties_count - 1));
+	Calendar_object* intern = (Calendar_object*)zend_object_alloc(sizeof(Calendar_object), ce);
 
 	zend_object_std_init(&intern->zo, ce);
     object_properties_init(&intern->zo, ce);

ext/intl/common/common_enum.cpp

@@ -204,9 +204,7 @@ static zend_object_iterator *IntlIterator_get_iterator(
 
 static zend_object *IntlIterator_object_create(zend_class_entry *ce)
 {
-	IntlIterator_object	*intern;
-
-	intern = (IntlIterator_object*)ecalloc(1, sizeof(IntlIterator_object) + sizeof(zval) * (ce->default_properties_count - 1));
+	IntlIterator_object	*intern = (IntlIterator_object*)zend_object_alloc(sizeof(IntlIterator_object), ce);
 
 	zend_object_std_init(&intern->zo, ce);
     object_properties_init(&intern->zo, ce);

ext/intl/timezone/timezone_class.cpp

@@ -335,9 +335,7 @@ static void TimeZone_objects_free(zend_object *object)
 /* {{{ TimeZone_object_create */
 static zend_object *TimeZone_object_create(zend_class_entry *ce)
 {
-	TimeZone_object*	intern;
-
-	intern = (TimeZone_object*)ecalloc(1, sizeof(TimeZone_object) + sizeof(zval) * (ce->default_properties_count - 1));
+	TimeZone_object* intern = (TimeZone_object*)zend_object_alloc(sizeof(TimeZone_object), ce);
 
 	zend_object_std_init(&intern->zo, ce);
     object_properties_init(&intern->zo, ce);