--TEST-- Test sprintf() function : usage variations - unexpected values for format argument --FILE-- 'red', 'item' => 'pen'), // boolean data true, false, TRUE, FALSE, // empty data "", '', // object data new sample(), // resource data $file_handle ); // loop through each element of the array for format $count = 1; foreach($values as $value) { echo "\n-- Iteration $count --\n"; // with default argument try { var_dump(sprintf($value)); } catch (TypeError $exception) { echo $exception->getMessage() . "\n"; } // with two arguments try { var_dump(sprintf($value, $arg1)); } catch (TypeError $exception) { echo $exception->getMessage() . "\n"; } // with three arguments try { var_dump(sprintf($value, $arg1, $arg2)); } catch (TypeError $exception) { echo $exception->getMessage() . "\n"; } $count++; } // close the resource fclose($file_handle); echo "Done"; ?> --EXPECT-- *** Testing sprintf() : with unexpected values for format argument *** -- Iteration 1 -- string(1) "0" string(1) "0" string(1) "0" -- Iteration 2 -- string(1) "1" string(1) "1" string(1) "1" -- Iteration 3 -- string(5) "12345" string(5) "12345" string(5) "12345" -- Iteration 4 -- string(5) "-2345" string(5) "-2345" string(5) "-2345" -- Iteration 5 -- string(4) "10.5" string(4) "10.5" string(4) "10.5" -- Iteration 6 -- string(5) "-10.5" string(5) "-10.5" string(5) "-10.5" -- Iteration 7 -- string(12) "101234567000" string(12) "101234567000" string(12) "101234567000" -- Iteration 8 -- string(13) "1.07654321E-9" string(13) "1.07654321E-9" string(13) "1.07654321E-9" -- Iteration 9 -- string(3) "0.5" string(3) "0.5" string(3) "0.5" -- Iteration 10 -- sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given -- Iteration 11 -- sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given -- Iteration 12 -- sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given -- Iteration 13 -- sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given -- Iteration 14 -- sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given sprintf(): Argument #1 ($format) must be of type string, array given -- Iteration 15 -- string(1) "1" string(1) "1" string(1) "1" -- Iteration 16 -- string(0) "" string(0) "" string(0) "" -- Iteration 17 -- string(1) "1" string(1) "1" string(1) "1" -- Iteration 18 -- string(0) "" string(0) "" string(0) "" -- Iteration 19 -- string(0) "" string(0) "" string(0) "" -- Iteration 20 -- string(0) "" string(0) "" string(0) "" -- Iteration 21 -- string(6) "Object" string(6) "Object" string(6) "Object" -- Iteration 22 -- sprintf(): Argument #1 ($format) must be of type string, resource given sprintf(): Argument #1 ($format) must be of type string, resource given sprintf(): Argument #1 ($format) must be of type string, resource given Done