array_unique.php | searchcode

/4.0/Testing/Tests/Arrays/array_unique.php

#
PHP | 21 lines | 14 code | 4 blank | 3 comment | 0 complexity | c8d1a26e8316854076199a4eba333a9b MD5 | raw file
Possible License(s): CPL-1.0, GPL-2.0, CC-BY-SA-3.0, MPL-2.0-no-copyleft-exception, Apache-2.0


[expect php]

[file]

<?

  

  function test(&$a)

  {

    $arr = array( 4,3,4,3,2,1,2,1,4,3,2,1 );

    $arr[] = &$a;

    $arr[] = $a;

    var_dump($arr);



    // check whether values are preserved in the same order

    // without duplicities

    // preserving the first unique entry

    var_dump(array_unique($arr));

  }



  $x = 5;

  test($x);



?>