--TEST-- Test str_shuffle() function : error conditions --FILE-- <?php /* Prototype : string str_shuffle ( string $str ) * Description: Randomly shuffles a string * Source code: ext/standard/string.c */ echo "*** Testing str_shuffle() : error conditions ***\n"; echo "\n-- Testing str_shuffle() function with no arguments --\n"; var_dump( str_shuffle() ); echo "\n-- Testing str_shuffle() function with more than expected no. of arguments --\n"; $extra_arg = 10; var_dump( str_shuffle("Hello World", $extra_arg) ); ?> ===DONE=== --EXPECTF-- *** Testing str_shuffle() : error conditions *** -- Testing str_shuffle() function with no arguments -- Warning: str_shuffle() expects exactly 1 parameter, 0 given in %s on line %d NULL -- Testing str_shuffle() function with more than expected no. of arguments -- Warning: str_shuffle() expects exactly 1 parameter, 2 given in %s on line %d NULL ===DONE===