php remove duplicates from array code example

Example 1: php remove duplicates from array

  
Output:

Array ( [0] => Orange [1] => Apple [2] => Banana [3] => Cherry )

Example 2: get duplicate value from array php

$arr = array(1, 4, 6, 1, 8, 9, 4, 6);

$unique = array_unique($arr);

$duplicates = array_diff_assoc($arr, $unique);

print_r($duplicates);
Array ( [3] => 1 [6] => 4 [7] => 6 )

Example 3: array_unique

 "green", "red", "b" => "green", "blue", "red");
$result = array_unique($input);
print_r($result);
?>

Array
(
    [a] => green
    [0] => red
    [1] => blue
)

Example 4: remove duplicate values in array php

  
// ==> 'C#',  'C++', 'PHP'

Example 5: php remove duplicates from array

"red","b"=>"green","c"=>"red");
print_r(array_unique($a));
?>
Output : Array ( [a] => red [b] => green )

Example 2:


$array = array(1, 2, 2, 3);
$array = array_unique($array); 
Output : Array is now (1, 2, 3)

Example 6: how to remove duplicate values from an array in php

 "green", "red", "b" => "green", "blue", "red");
$result = array_unique($input);
print_r($result);
?>

Array
(
    [a] => green
    [0] => red
    [1] => blue
)