/hphp/test/zend/bad/ext/standard/tests/array/array_unique_variation6.php
PHP | 32 lines | 17 code | 6 blank | 9 comment | 1 complexity | 9590165136420bde4c33f6ee8c2a2b5b 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
- * array having reference variables as values.
- */
- echo "*** Testing array_unique() : array with reference variables for \$input argument ***\n";
- $value1 = 10;
- $value2 = "hello";
- $value3 = 0;
- $value4 = &$value2;
- // input array containing elements as reference variables
- $input = array(
- 0 => 0,
- 1 => &$value4,
- 2 => &$value2,
- 3 => "hello",
- 4 => &$value3,
- 5 => $value4
- );
- var_dump( array_unique($input, SORT_STRING) );
- echo "Done";
- ?>