--TEST-- Test sprintf() function : usage variations - float formats with arrays --FILE-- "One", "two" => 2) ); // various float formats $float_formats = array( "%f", "%hf", "%lf", "%Lf", " %f", "%f ", "\t%f", "\n%f", "%4f", "%30f", "%[0-9]", "%*f" ); $count = 1; foreach($array_values as $array_value) { echo "\n-- Iteration $count --\n"; foreach($float_formats as $format) { // with two arguments var_dump( sprintf($format, $array_value) ); } $count++; }; echo "Done"; ?> --EXPECTF-- *** Testing sprintf() : float formats with arrays *** -- Iteration 1 -- string(8) "0.000000" string(1) "f" string(8) "0.000000" string(1) "f" string(9) " 0.000000" string(9) "0.000000 " string(9) " 0.000000" string(9) " 0.000000" string(8) "0.000000" string(30) " 0.000000" string(4) "0-9]" string(1) "f" -- Iteration 2 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 3 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 4 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 5 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 6 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 7 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 8 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 9 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 10 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 11 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 12 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 13 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" -- Iteration 14 -- string(8) "1.000000" string(1) "f" string(8) "1.000000" string(1) "f" string(9) " 1.000000" string(9) "1.000000 " string(9) " 1.000000" string(9) " 1.000000" string(8) "1.000000" string(30) " 1.000000" string(4) "0-9]" string(1) "f" Done