Remove Duplicates in array php
<p>I like to remove the duplicates in the array. In the below array, I like to remove the duplicate STRIP in array(500).</p>

<pre>
Array
(
    [125] => Array
        (
            [0] => STRIP
        )

    [250] => Array
        (
            [0] => STRIP
        )

    [333] => Array
        (
            [0] => STRIP
        )

    [500] => Array
        (
            [0] => STRIP
            [1] => STRIP
        )

    [] => Array
        (
            [0] => BOTTLE
            [1] => STRIP
        )

)
</pre>

<p>My Expected output will be </p>

<p><pre>
Array
(
    [125] => Array
        (
            [0] => STRIP
        )</p>

<code>[250] =&gt; Array
    (
        [0] =&gt; STRIP
    )

[333] =&gt; Array
    (
        [0] =&gt; STRIP
    )

[500] =&gt; Array
    (
        [0] =&gt; STRIP
    )

[] =&gt; Array
    (
        [0] =&gt; BOTTLE
        [1] =&gt; STRIP
    )

)
</code></pre>

<p></p></p>