--TEST-- Test posix_getpwuid() function : usage variations - parameter types --SKIPIF-- --FILE-- 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // string data "string", 'string', // undefined data $undefined_var, // unset data $unset_var, // object data new stdclass(), ); // loop through each element of the array for uid foreach($values as $value) { echo "\nArg value $value \n"; $result = posix_getpwuid($value); if ((is_array($result) && (count($result) == 7)) || ($result === false)) { echo "valid output\n"; } else { var_dump($result); } }; echo "Done"; ?> --EXPECTF-- *** Testing posix_getpwuid() : usage variations *** Notice: Undefined variable: undefined_var in %s on line %d Notice: Undefined variable: unset_var in %s on line %d Arg value 10.5 valid output Arg value -10.5 valid output Arg value 101234567000 valid output Arg value 1.07654321E-9 valid output Arg value 0.5 valid output Notice: Array to string conversion in %sposix_getpwuid_variation.php on line %d Arg value Array Warning: posix_getpwuid() expects parameter 1 to be long, array given in %s on line %d valid output Notice: Array to string conversion in %sposix_getpwuid_variation.php on line %d Arg value Array Warning: posix_getpwuid() expects parameter 1 to be long, array given in %s on line %d valid output Notice: Array to string conversion in %sposix_getpwuid_variation.php on line %d Arg value Array Warning: posix_getpwuid() expects parameter 1 to be long, array given in %s on line %d valid output Notice: Array to string conversion in %sposix_getpwuid_variation.php on line %d Arg value Array Warning: posix_getpwuid() expects parameter 1 to be long, array given in %s on line %d valid output Notice: Array to string conversion in %sposix_getpwuid_variation.php on line %d Arg value Array Warning: posix_getpwuid() expects parameter 1 to be long, array given in %s on line %d valid output Arg value valid output Arg value valid output Arg value 1 valid output Arg value valid output Arg value 1 valid output Arg value valid output Arg value Warning: posix_getpwuid() expects parameter 1 to be long, string given in %s on line %d valid output Arg value Warning: posix_getpwuid() expects parameter 1 to be long, string given in %s on line %d valid output Arg value string Warning: posix_getpwuid() expects parameter 1 to be long, string given in %s on line %d valid output Arg value string Warning: posix_getpwuid() expects parameter 1 to be long, string given in %s on line %d valid output Arg value valid output Arg value valid output Catchable fatal error: Object of class stdClass could not be converted to string in %s on line %d