--TEST-- Test convert_uuencode() function : usage variations - test values for $data argument --FILE-- <?php /* Prototype : string convert_uuencode ( string $data ) * Description: Uuencode a string * Source code: ext/standard/uuencode.c */ echo "*** Testing convert_uuencode() function: with unexpected inputs for 'data' argument ***\n"; //get an unset variable $unset_var = 'string_val'; unset($unset_var); //defining a class class sample { public function __toString() { return "sample object"; } } //getting the resource $file_handle = fopen(__FILE__, "r"); // array with different values for $data $inputs = array ( // integer values /*1*/ 0, 1, 255, 256, 2147483647, -2147483648, // float values /*7*/ 10.5, -20.5, 10.1234567e10, // array values /*10*/ array(), array(0), array(1, 2), // boolean values /*13*/ true, false, TRUE, FALSE, // null values /*17*/ NULL, null, // objects /*19*/ new sample(), // resource /*20*/ $file_handle, // undefined variable /*21*/ @$undefined_var, // unset variable /*22*/ @$unset_var ); // loop through with each element of the $data array to test convert_uuencode() function $count = 1; foreach($inputs as $input) { echo "-- Iteration $count --\n"; var_dump( bin2hex(convert_uuencode($input)) ); $count ++; } fclose($file_handle); //closing the file handle ?> ===DONE=== --EXPECTF-- *** Testing convert_uuencode() function: with unexpected inputs for 'data' argument *** -- Iteration 1 -- string(16) "212c6060600a600a" -- Iteration 2 -- string(16) "212c3060600a600a" -- Iteration 3 -- string(16) "232c4334550a600a" -- Iteration 4 -- string(16) "232c4334560a600a" -- Iteration 5 -- string(40) "2a2c4324542d5330582c5338542d5060600a600a" -- Iteration 6 -- string(40) "2b2b3328512d233c542e232c562d2340600a600a" -- Iteration 7 -- string(24) "242c33604e2d3060600a600a" -- Iteration 8 -- string(24) "252b3328502b4334600a600a" -- Iteration 9 -- string(40) "2c2c3360512c432c542d3338572c2360500a600a" -- Iteration 10 -- Warning: convert_uuencode() expects parameter 1 to be string, array given in %s on line %d string(0) "" -- Iteration 11 -- Warning: convert_uuencode() expects parameter 1 to be string, array given in %s on line %d string(0) "" -- Iteration 12 -- Warning: convert_uuencode() expects parameter 1 to be string, array given in %s on line %d string(0) "" -- Iteration 13 -- string(16) "212c3060600a600a" -- Iteration 14 -- string(0) "" -- Iteration 15 -- string(16) "212c3060600a600a" -- Iteration 16 -- string(0) "" -- Iteration 17 -- string(0) "" -- Iteration 18 -- string(0) "" -- Iteration 19 -- string(48) "2d3c56254d3c26514528265d423a4635433d6060600a600a" -- Iteration 20 -- Warning: convert_uuencode() expects parameter 1 to be string, resource given in %s on line %d string(0) "" -- Iteration 21 -- string(0) "" -- Iteration 22 -- string(0) "" ===DONE===