--TEST-- Test strrev() function : error conditions --FILE-- <?php /* Prototype : string strrev(string $str); * Description: Reverse a string * Source code: ext/standard/string.c */ echo "*** Testing strrev() : error conditions ***\n"; echo "-- Testing strrev() function with Zero arguments --"; var_dump( strrev() ); echo "\n-- Testing strrev() function with more than expected no. of arguments --"; var_dump( strrev("string", 'extra_arg') ); echo "*** Done ***"; ?> --EXPECTF-- *** Testing strrev() : error conditions *** -- Testing strrev() function with Zero arguments -- Warning: Wrong parameter count for strrev() in %s on line %d NULL -- Testing strrev() function with more than expected no. of arguments -- Warning: Wrong parameter count for strrev() in %s on line %d NULL *** Done ***