--TEST--
Test array_udiff_uassoc() function : usage variation 
--FILE--
<?php
/* Prototype  : array array_udiff_uassoc(array arr1, array arr2 [, array ...], callback data_comp_func, callback key_comp_func)
 * Description: Returns the entries of arr1 that have values which are not present in any of the others arguments but do additional checks whether the keys are equal. Keys and elements are compared by user supplied functions. 
 * Source code: ext/standard/array.c
 * Alias to functions: 
 */

echo "*** Testing array_udiff_uassoc() : usage variation ***\n";

// Initialise function arguments not being substituted (if any)
$arr1 = array(1, 2);
$arr2 = array(1, 2);

include('compare_function.inc');
$data_comp_func = 'compare_function';

//get an unset variable
$unset_var = 10;
unset ($unset_var);

// define some classes
class classWithToString
{
	public function __toString() {
		return "Class A object";
	}
}

// heredoc string
$heredoc = <<<EOT
hello world
EOT;

// add arrays
$index_array = array (1, 2, 3);
$assoc_array = array ('one' => 1, 'two' => 2);

//array of values to iterate over
$inputs = array(

      // int data
      'int 0' => 0,
      'int 1' => 1,
      'int 12345' => 12345,
      'int -12345' => -2345,

      // float data
      'float 10.5' => 10.5,
      'float -10.5' => -10.5,
      'float 12.3456789000e10' => 12.3456789000e10,
      'float -12.3456789000e10' => -12.3456789000e10,
      'float .5' => .5,

      // array data
      'empty array' => array(),
      'int indexed array' => $index_array,
      'associative array' => $assoc_array,
      'nested arrays' => array('foo', $index_array, $assoc_array),

      // null data
      'uppercase NULL' => NULL,
      'lowercase null' => null,

      // boolean data
      'lowercase true' => true,
      'lowercase false' =>false,
      'uppercase TRUE' =>TRUE,
      'uppercase FALSE' =>FALSE,

      // empty data
      'empty string DQ' => "",
      'empty string SQ' => '',

      // string data
      'string DQ' => "string",
      'string SQ' => 'string',
      'mixed case string' => "sTrInG",
      'heredoc' => $heredoc,

      // object data
      'instance of classWithToString' => new classWithToString(),

      // undefined data
      'undefined var' => @$undefined_var,

      // unset data
      'unset var' => @$unset_var,
);

// loop through each element of the array for key_comp_func

foreach($inputs as $key =>$value) {
      echo "\n--$key--\n";
      var_dump( array_udiff_uassoc($arr1, $arr2, $data_comp_func, $value) );
};

?>
===DONE===
--EXPECTF--
*** Testing array_udiff_uassoc() : usage variation ***

--int 0--

Warning: array_udiff_uassoc(): Not a valid callback 0 in %s on line %d
NULL

--int 1--

Warning: array_udiff_uassoc(): Not a valid callback 1 in %s on line %d
NULL

--int 12345--

Warning: array_udiff_uassoc(): Not a valid callback 12345 in %s on line %d
NULL

--int -12345--

Warning: array_udiff_uassoc(): Not a valid callback -2345 in %s on line %d
NULL

--float 10.5--

Warning: array_udiff_uassoc(): Not a valid callback 10.5 in %s on line %d
NULL

--float -10.5--

Warning: array_udiff_uassoc(): Not a valid callback -10.5 in %s on line %d
NULL

--float 12.3456789000e10--

Warning: array_udiff_uassoc(): Not a valid callback 123456789000 in %s on line %d
NULL

--float -12.3456789000e10--

Warning: array_udiff_uassoc(): Not a valid callback -123456789000 in %s on line %d
NULL

--float .5--

Warning: array_udiff_uassoc(): Not a valid callback 0.5 in %s on line %d
NULL

--empty array--

Warning: array_udiff_uassoc(): Not a valid callback Array in %s on line %d
NULL

--int indexed array--

Warning: array_udiff_uassoc(): Not a valid callback Array in %s on line %d
NULL

--associative array--

Warning: array_udiff_uassoc(): Not a valid callback Array in %s on line %d
NULL

--nested arrays--

Warning: array_udiff_uassoc(): Not a valid callback Array in %s on line %d
NULL

--uppercase NULL--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--lowercase null--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--lowercase true--

Warning: array_udiff_uassoc(): Not a valid callback 1 in %s on line %d
NULL

--lowercase false--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--uppercase TRUE--

Warning: array_udiff_uassoc(): Not a valid callback 1 in %s on line %d
NULL

--uppercase FALSE--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--empty string DQ--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--empty string SQ--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--string DQ--

Warning: array_udiff_uassoc(): Not a valid callback string in %s on line %d
NULL

--string SQ--

Warning: array_udiff_uassoc(): Not a valid callback string in %s on line %d
NULL

--mixed case string--

Warning: array_udiff_uassoc(): Not a valid callback sTrInG in %s on line %d
NULL

--heredoc--

Warning: array_udiff_uassoc(): Not a valid callback hello world in %s on line %d
NULL

--instance of classWithToString--

Warning: array_udiff_uassoc(): Not a valid callback Class A object in %s on line %d
NULL

--undefined var--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL

--unset var--

Warning: array_udiff_uassoc(): Not a valid callback  in %s on line %d
NULL
===DONE===

