--TEST-- Test get_class_methods() function : usage variations - unexpected types --FILE-- 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // string data "string", 'string', // object data new stdclass(), // undefined data $undefined_var, // unset data $unset_var, ); // loop through each element of the array for class foreach($values as $value) { echo "\nArg value " . (is_object($value) ? get_class($value) : $value) . " \n"; var_dump( get_class_methods($value) ); }; echo "Done"; ?> --EXPECTF-- *** Testing get_class_methods() : usage variations *** Error: 8 - Undefined variable: undefined_var, %s(67) Error: 8 - Undefined variable: unset_var, %s(70) Arg value 0 NULL Arg value 1 NULL Arg value 12345 NULL Arg value -2345 NULL Arg value 10.5 NULL Arg value -10.5 NULL Arg value 101234567000 NULL Arg value 1.07654321E-9 NULL Arg value 0.5 NULL Error: 8 - Array to string conversion, %sget_class_methods_variation_001.php(%d) Arg value Array NULL Error: 8 - Array to string conversion, %sget_class_methods_variation_001.php(%d) Arg value Array NULL Error: 8 - Array to string conversion, %sget_class_methods_variation_001.php(%d) Arg value Array NULL Error: 8 - Array to string conversion, %sget_class_methods_variation_001.php(%d) Arg value Array NULL Error: 8 - Array to string conversion, %sget_class_methods_variation_001.php(%d) Arg value Array NULL Arg value NULL Arg value NULL Arg value 1 NULL Arg value NULL Arg value 1 NULL Arg value NULL Arg value NULL Arg value NULL Arg value string NULL Arg value string NULL Arg value stdClass array(0) { } Arg value NULL Arg value NULL Done