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--TEST-- Test sprintf() function : usage variations - hexa formats with integer values --SKIPIF-- <?php if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); ?> --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() : hexa 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 hexa formats $hexa_formats = array( "%x", "%xx", "%lx", "%Lx", " %x", "%x ", "\t%x", "\n%x", "%4x", "%30x", "%[0-9A-Fa-f]", "%*x" ); $count = 1; foreach($integer_values as $integer_value) { echo "\n-- Iteration $count --\n"; foreach($hexa_formats as $format) { var_dump( sprintf($format, $integer_value) ); } $count++; }; echo "Done"; ?> --EXPECTF-- *** Testing sprintf() : hexa formats with integer values *** -- Iteration 1 -- string(1) "0" string(2) "0x" string(1) "0" string(1) "x" string(2) " 0" string(2) "0 " string(2) " 0" string(2) " 0" string(4) " 0" string(30) " 0" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 2 -- string(1) "1" string(2) "1x" string(1) "1" string(1) "x" string(2) " 1" string(2) "1 " string(2) " 1" string(2) " 1" string(4) " 1" string(30) " 1" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 3 -- string(16) "ffffffffffffffff" string(17) "ffffffffffffffffx" string(16) "ffffffffffffffff" string(1) "x" string(17) " ffffffffffffffff" string(17) "ffffffffffffffff " string(17) " ffffffffffffffff" string(17) " ffffffffffffffff" string(16) "ffffffffffffffff" string(30) " ffffffffffffffff" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 4 -- string(16) "ffffffff80000000" string(17) "ffffffff80000000x" string(16) "ffffffff80000000" string(1) "x" string(17) " ffffffff80000000" string(17) "ffffffff80000000 " string(17) " ffffffff80000000" string(17) " ffffffff80000000" string(16) "ffffffff80000000" string(30) " ffffffff80000000" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 5 -- string(16) "ffffffff80000001" string(17) "ffffffff80000001x" string(16) "ffffffff80000001" string(1) "x" string(17) " ffffffff80000001" string(17) "ffffffff80000001 " string(17) " ffffffff80000001" string(17) " ffffffff80000001" string(16) "ffffffff80000001" string(30) " ffffffff80000001" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 6 -- string(8) "7fffffff" string(9) "7fffffffx" string(8) "7fffffff" string(1) "x" string(9) " 7fffffff" string(9) "7fffffff " string(9) " 7fffffff" string(9) " 7fffffff" string(8) "7fffffff" string(30) " 7fffffff" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 7 -- string(8) "7ffffff8" string(9) "7ffffff8x" string(8) "7ffffff8" string(1) "x" string(9) " 7ffffff8" string(9) "7ffffff8 " string(9) " 7ffffff8" string(9) " 7ffffff8" string(8) "7ffffff8" string(30) " 7ffffff8" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 8 -- string(4) "123b" string(5) "123bx" string(4) "123b" string(1) "x" string(5) " 123b" string(5) "123b " string(5) " 123b" string(5) " 123b" string(4) "123b" string(30) " 123b" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 9 -- string(4) "12ab" string(5) "12abx" string(4) "12ab" string(1) "x" string(5) " 12ab" string(5) "12ab " string(5) " 12ab" string(5) " 12ab" string(4) "12ab" string(30) " 12ab" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 10 -- string(3) "fff" string(4) "fffx" string(3) "fff" string(1) "x" string(4) " fff" string(4) "fff " string(4) " fff" string(4) " fff" string(4) " fff" string(30) " fff" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 11 -- string(2) "fa" string(3) "fax" string(2) "fa" string(1) "x" string(3) " fa" string(3) "fa " string(3) " fa" string(3) " fa" string(4) " fa" string(30) " fa" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 12 -- string(16) "ffffffff80000000" string(17) "ffffffff80000000x" string(16) "ffffffff80000000" string(1) "x" string(17) " ffffffff80000000" string(17) "ffffffff80000000 " string(17) " ffffffff80000000" string(17) " ffffffff80000000" string(16) "ffffffff80000000" string(30) " ffffffff80000000" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 13 -- string(8) "7fffffff" string(9) "7fffffffx" string(8) "7fffffff" string(1) "x" string(9) " 7fffffff" string(9) "7fffffff " string(9) " 7fffffff" string(9) " 7fffffff" string(8) "7fffffff" string(30) " 7fffffff" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 14 -- string(8) "7fffffff" string(9) "7fffffffx" string(8) "7fffffff" string(1) "x" string(9) " 7fffffff" string(9) "7fffffff " string(9) " 7fffffff" string(9) " 7fffffff" string(8) "7fffffff" string(30) " 7fffffff" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 15 -- string(2) "53" string(3) "53x" string(2) "53" string(1) "x" string(3) " 53" string(3) "53 " string(3) " 53" string(3) " 53" string(4) " 53" string(30) " 53" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 16 -- string(1) "1" string(2) "1x" string(1) "1" string(1) "x" string(2) " 1" string(2) "1 " string(2) " 1" string(2) " 1" string(4) " 1" string(30) " 1" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 17 -- string(16) "ffffffff80000000" string(17) "ffffffff80000000x" string(16) "ffffffff80000000" string(1) "x" string(17) " ffffffff80000000" string(17) "ffffffff80000000 " string(17) " ffffffff80000000" string(17) " ffffffff80000000" string(16) "ffffffff80000000" string(30) " ffffffff80000000" string(10) "0-9A-Fa-f]" string(1) "x" -- Iteration 18 -- string(8) "7fffffff" string(9) "7fffffffx" string(8) "7fffffff" string(1) "x" string(9) " 7fffffff" string(9) "7fffffff " string(9) " 7fffffff" string(9) " 7fffffff" string(8) "7fffffff" string(30) " 7fffffff" string(10) "0-9A-Fa-f]" string(1) "x" Done