--TEST-- Test sprintf() function : usage variations - hexa 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() : hexa formats with array values ***\n"; // array of array values $array_values = array( array(), array(0), array(1), 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 hexa formats $hexa_formats = array( "%x", "%xx", "%lx", "%Lx", " %x", "%x ", "\t%x", "\n%x", "%4x", "%30x", "%[0-9A-Fa-f]", "%*x" ); $count = 1; foreach($array_values as $array_value) { echo "\n-- Iteration $count --\n"; foreach($hexa_formats as $format) { var_dump( sprintf($format, $array_value) ); } $count++; }; echo "Done"; ?> --EXPECTF-- *** Testing sprintf() : hexa formats with array 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(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 4 -- 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 5 -- 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 6 -- 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 7 -- 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 8 -- 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 9 -- 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 10 -- 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 11 -- 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 12 -- 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" Done