/hphp/test/zend/bad/ext/standard/tests/array/array_unique_variation3.php
PHP | 64 lines | 33 code | 13 blank | 18 comment | 0 complexity | 63bc154fa279e0be74d29221fe46a636 MD5 | raw file
Possible License(s): LGPL-2.1, BSD-2-Clause, BSD-3-Clause, MPL-2.0-no-copyleft-exception, MIT, LGPL-2.0, Apache-2.0
- <?php
- /* Prototype : array array_unique(array $input)
- * Description: Removes duplicate values from array
- * Source code: ext/standard/array.c
- */
- /*
- * Testing the functionality of array_unique() by passing different
- * associative arrays having different keys to $input argument.
- */
- echo "*** Testing array_unique() : assoc. array with diff. keys passed to \$input argument ***\n";
- // get an unset variable
- $unset_var = 10;
- unset ($unset_var);
- // get a resource variable
- $fp = fopen(__FILE__, "r");
- // get a class
- class classA
- {
- public function __toString(){
- return "Class A object";
- }
- }
- // get a heredoc string
- $heredoc = <<<EOT
- Hello world
- EOT;
- // different associative arrays to be passed to $input argument
- $inputs = array (
- /*1*/ // arrays with integer keys
- array(0 => "0", 1 => "0"),
- array(1 => "1", 2 => "2", 3 => 1, 4 => "4"),
- // arrays with float keys
- /*3*/ array(2.3333 => "float", 44.44 => "float"),
- array(1.2 => "f1", 3.33 => "f2", 4.89999922839999 => "f1", 3333333.333333 => "f4"),
- // arrays with string keys
- /*5*/ array('\tHello' => 111, 're\td' => "color", '\v\fworld' => 2.2, 'pen\n' => 111),
- array("\tHello" => 111, "re\td" => "color", "\v\fworld" => 2.2, "pen\n" => 111),
- array("hello", $heredoc => "string", "string"),
- // array with object, unset variable and resource variable
- /*8*/ array(new classA() => 11, @$unset_var => "hello", $fp => 'resource', 11, "hello"),
- );
- // loop through each sub-array of $inputs to check the behavior of array_unique()
- $iterator = 1;
- foreach($inputs as $input) {
- echo "-- Iteration $iterator --\n";
- var_dump( array_unique($input) );
- $iterator++;
- }
- fclose($fp);
-
- echo "Done";
- ?>