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--TEST-- Test sprintf() function : usage variations - scientific formats with integer 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 integer values ***\n"; // array of integer values $integer_values = array( 0, 1, -1, -2147483648, // max negative integer value -2147483647, 2147483647, // max positive integer value 2147483640, 0x123B, // integer as hexadecimal 0x12ab, 0Xfff, 0XFA, -0x80000000, // max negative integer as hexadecimal 0x7fffffff, // max postive integer as hexadecimal 0x7FFFFFFF, // max postive integer as hexadecimal 0123, // integer as octal 01912, // should be quivalent to octal 1 -020000000000, // max negative integer as octal 017777777777 // max positive integer as octal ); // array of scientific formats $scientific_formats = array( "%e", "%he", "%le", "%Le", " %e", "%e ", "\t%e", "\n%e", "%4e", "%30e", "%[0-1]", "%*e" ); $count = 1; foreach($integer_values as $integer_value) { echo "\n-- Iteration $count --\n"; foreach($scientific_formats as $format) { var_dump( sprintf($format, $integer_value) ); } $count++; }; echo "Done"; ?> --EXPECTF-- *** Testing sprintf() : scientific formats with integer 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(12) "-1.000000e+0" string(1) "e" string(12) "-1.000000e+0" string(1) "e" string(13) " -1.000000e+0" string(13) "-1.000000e+0 " string(13) " -1.000000e+0" string(13) " -1.000000e+0" string(12) "-1.000000e+0" string(30) " -1.000000e+0" string(4) "0-1]" string(1) "e" -- Iteration 4 -- string(12) "-2.147484e+9" string(1) "e" string(12) "-2.147484e+9" string(1) "e" string(13) " -2.147484e+9" string(13) "-2.147484e+9 " string(13) " -2.147484e+9" string(13) " -2.147484e+9" string(12) "-2.147484e+9" string(30) " -2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 5 -- string(12) "-2.147484e+9" string(1) "e" string(12) "-2.147484e+9" string(1) "e" string(13) " -2.147484e+9" string(13) "-2.147484e+9 " string(13) " -2.147484e+9" string(13) " -2.147484e+9" string(12) "-2.147484e+9" string(30) " -2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 6 -- string(11) "2.147484e+9" string(1) "e" string(11) "2.147484e+9" string(1) "e" string(12) " 2.147484e+9" string(12) "2.147484e+9 " string(12) " 2.147484e+9" string(12) " 2.147484e+9" string(11) "2.147484e+9" string(30) " 2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 7 -- string(11) "2.147484e+9" string(1) "e" string(11) "2.147484e+9" string(1) "e" string(12) " 2.147484e+9" string(12) "2.147484e+9 " string(12) " 2.147484e+9" string(12) " 2.147484e+9" string(11) "2.147484e+9" string(30) " 2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 8 -- string(11) "4.667000e+3" string(1) "e" string(11) "4.667000e+3" string(1) "e" string(12) " 4.667000e+3" string(12) "4.667000e+3 " string(12) " 4.667000e+3" string(12) " 4.667000e+3" string(11) "4.667000e+3" string(30) " 4.667000e+3" string(4) "0-1]" string(1) "e" -- Iteration 9 -- string(11) "4.779000e+3" string(1) "e" string(11) "4.779000e+3" string(1) "e" string(12) " 4.779000e+3" string(12) "4.779000e+3 " string(12) " 4.779000e+3" string(12) " 4.779000e+3" string(11) "4.779000e+3" string(30) " 4.779000e+3" string(4) "0-1]" string(1) "e" -- Iteration 10 -- string(11) "4.095000e+3" string(1) "e" string(11) "4.095000e+3" string(1) "e" string(12) " 4.095000e+3" string(12) "4.095000e+3 " string(12) " 4.095000e+3" string(12) " 4.095000e+3" string(11) "4.095000e+3" string(30) " 4.095000e+3" string(4) "0-1]" string(1) "e" -- Iteration 11 -- string(11) "2.500000e+2" string(1) "e" string(11) "2.500000e+2" string(1) "e" string(12) " 2.500000e+2" string(12) "2.500000e+2 " string(12) " 2.500000e+2" string(12) " 2.500000e+2" string(11) "2.500000e+2" string(30) " 2.500000e+2" string(4) "0-1]" string(1) "e" -- Iteration 12 -- string(12) "-2.147484e+9" string(1) "e" string(12) "-2.147484e+9" string(1) "e" string(13) " -2.147484e+9" string(13) "-2.147484e+9 " string(13) " -2.147484e+9" string(13) " -2.147484e+9" string(12) "-2.147484e+9" string(30) " -2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 13 -- string(11) "2.147484e+9" string(1) "e" string(11) "2.147484e+9" string(1) "e" string(12) " 2.147484e+9" string(12) "2.147484e+9 " string(12) " 2.147484e+9" string(12) " 2.147484e+9" string(11) "2.147484e+9" string(30) " 2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 14 -- string(11) "2.147484e+9" string(1) "e" string(11) "2.147484e+9" string(1) "e" string(12) " 2.147484e+9" string(12) "2.147484e+9 " string(12) " 2.147484e+9" string(12) " 2.147484e+9" string(11) "2.147484e+9" string(30) " 2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 15 -- string(11) "8.300000e+1" string(1) "e" string(11) "8.300000e+1" string(1) "e" string(12) " 8.300000e+1" string(12) "8.300000e+1 " string(12) " 8.300000e+1" string(12) " 8.300000e+1" string(11) "8.300000e+1" string(30) " 8.300000e+1" string(4) "0-1]" string(1) "e" -- Iteration 16 -- 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 17 -- string(12) "-2.147484e+9" string(1) "e" string(12) "-2.147484e+9" string(1) "e" string(13) " -2.147484e+9" string(13) "-2.147484e+9 " string(13) " -2.147484e+9" string(13) " -2.147484e+9" string(12) "-2.147484e+9" string(30) " -2.147484e+9" string(4) "0-1]" string(1) "e" -- Iteration 18 -- string(11) "2.147484e+9" string(1) "e" string(11) "2.147484e+9" string(1) "e" string(12) " 2.147484e+9" string(12) "2.147484e+9 " string(12) " 2.147484e+9" string(12) " 2.147484e+9" string(11) "2.147484e+9" string(30) " 2.147484e+9" string(4) "0-1]" string(1) "e" Done