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--TEST-- Test sprintf() function : usage variations - unsigned formats with integer values --SKIPIF-- <?php if (PHP_INT_SIZE != 4) { die("skip this test is for 32bit 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() : unsigned 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 unsigned formats $unsigned_formats = array( "%u", "%hu", "%lu", "%Lu", " %u", "%u ", "\t%u", "\n%u", "%4u", "%30u", "%[0-9]", "%*u" ); $count = 1; foreach($integer_values as $integer_value) { echo "\n-- Iteration $count --\n"; foreach($unsigned_formats as $format) { var_dump( sprintf($format, $integer_value) ); } $count++; }; echo "Done"; ?> --EXPECTF-- *** Testing sprintf() : unsigned formats with integer values *** -- Iteration 1 -- string(1) "0" string(1) "u" string(1) "0" string(1) "u" string(2) " 0" string(2) "0 " string(2) " 0" string(2) " 0" string(4) " 0" string(30) " 0" string(4) "0-9]" string(1) "u" -- Iteration 2 -- string(1) "1" string(1) "u" string(1) "1" string(1) "u" string(2) " 1" string(2) "1 " string(2) " 1" string(2) " 1" string(4) " 1" string(30) " 1" string(4) "0-9]" string(1) "u" -- Iteration 3 -- string(10) "4294967295" string(1) "u" string(10) "4294967295" string(1) "u" string(11) " 4294967295" string(11) "4294967295 " string(11) " 4294967295" string(11) " 4294967295" string(10) "4294967295" string(30) " 4294967295" string(4) "0-9]" string(1) "u" -- Iteration 4 -- string(10) "2147483648" string(1) "u" string(10) "2147483648" string(1) "u" string(11) " 2147483648" string(11) "2147483648 " string(11) " 2147483648" string(11) " 2147483648" string(10) "2147483648" string(30) " 2147483648" string(4) "0-9]" string(1) "u" -- Iteration 5 -- string(10) "2147483649" string(1) "u" string(10) "2147483649" string(1) "u" string(11) " 2147483649" string(11) "2147483649 " string(11) " 2147483649" string(11) " 2147483649" string(10) "2147483649" string(30) " 2147483649" string(4) "0-9]" string(1) "u" -- Iteration 6 -- string(10) "2147483647" string(1) "u" string(10) "2147483647" string(1) "u" string(11) " 2147483647" string(11) "2147483647 " string(11) " 2147483647" string(11) " 2147483647" string(10) "2147483647" string(30) " 2147483647" string(4) "0-9]" string(1) "u" -- Iteration 7 -- string(10) "2147483640" string(1) "u" string(10) "2147483640" string(1) "u" string(11) " 2147483640" string(11) "2147483640 " string(11) " 2147483640" string(11) " 2147483640" string(10) "2147483640" string(30) " 2147483640" string(4) "0-9]" string(1) "u" -- Iteration 8 -- string(4) "4667" string(1) "u" string(4) "4667" string(1) "u" string(5) " 4667" string(5) "4667 " string(5) " 4667" string(5) " 4667" string(4) "4667" string(30) " 4667" string(4) "0-9]" string(1) "u" -- Iteration 9 -- string(4) "4779" string(1) "u" string(4) "4779" string(1) "u" string(5) " 4779" string(5) "4779 " string(5) " 4779" string(5) " 4779" string(4) "4779" string(30) " 4779" string(4) "0-9]" string(1) "u" -- Iteration 10 -- string(4) "4095" string(1) "u" string(4) "4095" string(1) "u" string(5) " 4095" string(5) "4095 " string(5) " 4095" string(5) " 4095" string(4) "4095" string(30) " 4095" string(4) "0-9]" string(1) "u" -- Iteration 11 -- string(3) "250" string(1) "u" string(3) "250" string(1) "u" string(4) " 250" string(4) "250 " string(4) " 250" string(4) " 250" string(4) " 250" string(30) " 250" string(4) "0-9]" string(1) "u" -- Iteration 12 -- string(10) "2147483648" string(1) "u" string(10) "2147483648" string(1) "u" string(11) " 2147483648" string(11) "2147483648 " string(11) " 2147483648" string(11) " 2147483648" string(10) "2147483648" string(30) " 2147483648" string(4) "0-9]" string(1) "u" -- Iteration 13 -- string(10) "2147483647" string(1) "u" string(10) "2147483647" string(1) "u" string(11) " 2147483647" string(11) "2147483647 " string(11) " 2147483647" string(11) " 2147483647" string(10) "2147483647" string(30) " 2147483647" string(4) "0-9]" string(1) "u" -- Iteration 14 -- string(10) "2147483647" string(1) "u" string(10) "2147483647" string(1) "u" string(11) " 2147483647" string(11) "2147483647 " string(11) " 2147483647" string(11) " 2147483647" string(10) "2147483647" string(30) " 2147483647" string(4) "0-9]" string(1) "u" -- Iteration 15 -- string(2) "83" string(1) "u" string(2) "83" string(1) "u" string(3) " 83" string(3) "83 " string(3) " 83" string(3) " 83" string(4) " 83" string(30) " 83" string(4) "0-9]" string(1) "u" -- Iteration 16 -- string(1) "1" string(1) "u" string(1) "1" string(1) "u" string(2) " 1" string(2) "1 " string(2) " 1" string(2) " 1" string(4) " 1" string(30) " 1" string(4) "0-9]" string(1) "u" -- Iteration 17 -- string(10) "2147483648" string(1) "u" string(10) "2147483648" string(1) "u" string(11) " 2147483648" string(11) "2147483648 " string(11) " 2147483648" string(11) " 2147483648" string(10) "2147483648" string(30) " 2147483648" string(4) "0-9]" string(1) "u" -- Iteration 18 -- string(10) "2147483647" string(1) "u" string(10) "2147483647" string(1) "u" string(11) " 2147483647" string(11) "2147483647 " string(11) " 2147483647" string(11) " 2147483647" string(10) "2147483647" string(30) " 2147483647" string(4) "0-9]" string(1) "u" Done