--TEST-- Test sprintf() function : usage variations - scientific formats with array values --FILE-- <?php /* Prototype : string sprintf(string $format [, mixed $arg1 [, mixed ...]]) * Description: Return a formatted string * Source code: ext/standard/formatted_print.c */ echo "*** Testing sprintf() : scientific formats with array values ***\n"; // array of array values $array_values = array( array(), array(0), array(1), array(100000000000), array(.0000001), array(10e2), array(NULL), array(null), array("string"), array(true), array(TRUE), array(false), array(FALSE), array(1,2,3,4), array(1 => "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"; ?> --EXPECTF-- *** Testing sprintf() : scientific formats with array values *** -- Iteration 1 -- string(11) "0.000000e+0" string(1) "e" string(11) "0.000000e+0" string(1) "e" string(12) " 0.000000e+0" string(12) "0.000000e+0 " string(12) " 0.000000e+0" string(12) " 0.000000e+0" string(11) "0.000000e+0" string(30) " 0.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 2 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 3 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 4 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 5 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 6 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 7 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 8 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 9 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 10 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 11 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 12 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 13 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 14 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 15 -- string(11) "1.000000e+0" string(1) "e" string(11) "1.000000e+0" string(1) "e" string(12) " 1.000000e+0" string(12) "1.000000e+0 " string(12) " 1.000000e+0" string(12) " 1.000000e+0" string(11) "1.000000e+0" string(30) " 1.000000e+0" string(4) "0-1]" string(1) "e" Done