zend_class_add_ref  517 Zend/zend.c    	zend_hash_copy(compiler_globals->class_table, global_class_table, (copy_ctor_func_t) zend_class_add_ref, &tmp_class, sizeof(zend_class_entry *));
zend_class_add_ref  695 Zend/zend_compile.h void zend_class_add_ref(zend_class_entry **ce);