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ads by Yoggrt

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Author: admin
Posted: June 20th 2012

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key implode — by admin

description

Implode on an array's keys instead of its values.

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<?php

function key_implode($glue, $array){

    $keys = array_keys($array);

    return implode($glue, $keys);

}



$arr = array("cats" => 4, "dogs" => 8, "fish" =>10);



echo key_implode(",", $arr);

?>