zend_initialize_class_data 2654 Zend/zend_API.c 	zend_initialize_class_data(class_entry, 0);
zend_initialize_class_data 5234 Zend/zend_compile.c 	zend_initialize_class_data(ce, 1);
zend_initialize_class_data  761 Zend/zend_compile.h ZEND_API void zend_initialize_class_data(zend_class_entry *ce, zend_bool nullify_handlers);