--TEST-- Test sprintf() function : usage variations - scientific formats with array values --FILE-- "One", "two" => 2) ); // array of scientific formats $scientific_formats = array( "%e", "%he", "%le", "%Le", " %e", "%e ", "\t%e", "\n%e", "%4e", "%30e", "%[0-1]", "%*e" ); $count = 1; foreach($array_values as $array_value) { echo "\n-- Iteration $count --\n"; foreach($scientific_formats as $format) { var_dump( sprintf($format, $array_value) ); } $count++; }; echo "Done"; ?> --EXPECT-- *** Testing sprintf() : scientific formats with array values *** -- Iteration 1 -- unicode(11) "0.000000e+0" unicode(1) "e" unicode(11) "0.000000e+0" unicode(1) "e" unicode(12) " 0.000000e+0" unicode(12) "0.000000e+0 " unicode(12) " 0.000000e+0" unicode(12) " 0.000000e+0" unicode(11) "0.000000e+0" unicode(30) " 0.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 2 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 3 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 4 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 5 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 6 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 7 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 8 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 9 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 10 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 11 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 12 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 13 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 14 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" -- Iteration 15 -- unicode(11) "1.000000e+0" unicode(1) "e" unicode(11) "1.000000e+0" unicode(1) "e" unicode(12) " 1.000000e+0" unicode(12) "1.000000e+0 " unicode(12) " 1.000000e+0" unicode(12) " 1.000000e+0" unicode(11) "1.000000e+0" unicode(30) " 1.000000e+0" unicode(4) "0-1]" unicode(1) "e" Done