--TEST-- Test array_map() function : error conditions --SKIPIF-- --FILE-- getMessage() . "\n"; } echo "\n-- Testing array_map() function with less no. of arrays than callback function arguments --\n"; $arr1 = array(1, 2); try { var_dump(array_map('callback2', $arr1)); } catch (Throwable $e) { echo "Exception: " . $e->getMessage() . "\n"; } echo "\n-- Testing array_map() function with more no. of arrays than callback function arguments --\n"; $arr2 = array(3, 4); $arr3 = array(5, 6); var_dump(array_map('callback2', $arr1, $arr2, $arr3)); echo "Done"; } ?> --EXPECT-- *** Testing array_map() : error conditions *** -- Testing array_map() function with one less than expected no. of arguments -- Exception: array_map() expects at least 2 arguments, 1 given -- Testing array_map() function with less no. of arrays than callback function arguments -- Exception: Too few arguments to function callback2(), 1 passed and exactly 2 expected -- Testing array_map() function with more no. of arrays than callback function arguments -- array(2) { [0]=> int(3) [1]=> int(8) } Done