--TEST-- Test is_readable() function: error conditions --FILE-- <?php /* Prototype: bool is_readable ( string $filename ); Description: Tells whether the filename is readable */ echo "*** Testing is_readable(): error conditions ***\n"; var_dump( is_readable() ); // args < expected var_dump( is_readable(1, 2) ); // args > expected echo "\n*** Testing is_readable() on non-existent file ***\n"; var_dump( is_readable(dirname(__FILE__)."/is_readable.tmp") ); echo "Done\n"; ?> --EXPECTF-- *** Testing is_readable(): error conditions *** Warning: is_readable() expects exactly 1 parameter, 0 given in %s on line %d NULL Warning: is_readable() expects exactly 1 parameter, 2 given in %s on line %d NULL *** Testing is_readable() on non-existent file *** bool(false) Done