--TEST-- Test getcwd() function : error conditions - Incorrect number of arguments --FILE-- <?php /* Prototype : mixed getcwd(void) * Description: Gets the current directory * Source code: ext/standard/dir.c */ /* * Pass incorrect number of arguments to getcwd() to test behaviour */ echo "*** Testing getcwd() : error conditions ***\n"; // One argument echo "\n-- Testing getcwd() function with one argument --\n"; $extra_arg = 10; var_dump( getcwd($extra_arg) ); ?> ===DONE=== --EXPECTF-- *** Testing getcwd() : error conditions *** -- Testing getcwd() function with one argument -- Warning: Wrong parameter count for getcwd() in %s on line %d NULL ===DONE===