1--TEST-- 2Test get_parent_class() function : error conditions - wrong number of args. 3--FILE-- 4<?php 5/* Prototype : proto string get_parent_class([mixed object]) 6 * Description: Retrieves the parent class name for object or class or current scope. 7 * Source code: Zend/zend_builtin_functions.c 8 * Alias to functions: 9 */ 10 11echo "*** Testing get_parent_class() : error conditions ***\n"; 12 13 14//Test get_parent_class with one more than the expected number of arguments 15echo "\n-- Testing get_parent_class() function with more than expected no. of arguments --\n"; 16$object = 1; 17$extra_arg = 10; 18var_dump( get_parent_class($object, $extra_arg) ); 19 20echo "Done"; 21?> 22--EXPECTF-- 23*** Testing get_parent_class() : error conditions *** 24 25-- Testing get_parent_class() function with more than expected no. of arguments -- 26 27Warning: get_parent_class() expects at most 1 parameter, 2 given in %s on line 15 28NULL 29Done