--TEST-- Test property_exists() function : error conditions --FILE-- <?php /* Prototype : bool property_exists(mixed object_or_class, string property_name) * Description: Checks if the object or class has a property * Source code: Zend/zend_builtin_functions.c * Alias to functions: */ echo "*** Testing property_exists() : error conditions ***\n"; $object_or_class = "obj"; $property_name = 'string_val'; $extra_arg = 10; echo "\n-- Testing property_exists() function with more than expected no. of arguments --\n"; var_dump( property_exists($object_or_class, $property_name, $extra_arg) ); echo "\n-- Testing property_exists() function with less than expected no. of arguments --\n"; var_dump( property_exists($object_or_class) ); echo "\n-- Testing property_exists() function with incorrect arguments --\n"; var_dump( property_exists(10, $property_name) ); ?> ===DONE=== --EXPECTF-- *** Testing property_exists() : error conditions *** -- Testing property_exists() function with more than expected no. of arguments -- Warning: property_exists() expects exactly 2 parameters, 3 given in %sproperty_exists_error.php on line %d NULL -- Testing property_exists() function with less than expected no. of arguments -- Warning: property_exists() expects exactly 2 parameters, 1 given in %sproperty_exists_error.php on line %d NULL -- Testing property_exists() function with incorrect arguments -- Warning: First parameter must either be an object or the name of an existing class in %sproperty_exists_error.php on line %d NULL ===DONE===