- implode: documentation ( source)
- explode: documentation ( source)
- preg_split: documentation ( source)
- array_unique: documentation ( source)
<?php
function utils_removeDuplicates($str, $delimiter = ',') {
if($str != '') {
$str = implode($delimiter,array_unique(explode($delimiter, $str)));
}
return $str;
}
$data = "88, 99, 99,99, 100,1 0 0";
//echo utils_removeDuplicates($data);
echo implode(',', preg_split('~,\s*~', $data));