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Remove duplicate characters in a string in php

Remove duplicate characters in a string in php

$str = count_chars($str,3);

0

Remove duplicate characters in a string in php

// First Answer
$str = implode(',',array_unique(explode(',', $str)));

// Second answer by Inbuild function
$str = count_chars($str,3);

0

Php remove duplicates from string

$str = implode(',',array_unique(explode(',', $str)));

-1

Source: stackoverflow.com

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