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<?php
   $color = array("a" => "green", "red", "b" => "green", "blue", "red");
   $result = array_unique($color);
 
   print_r($color);
?>

Success #stdin #stdout 0.03s 52480KB

stdin

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Standard input is empty

stdout

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

https://ideone.com/bCzu4S

language:

PHP (php 7.3.5)

created:

visibility:

public

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