- rtrim: documentation ( source)
- next: documentation ( source)
<?php
$arryvalue = array(
"a","b","c","d","e","f"
);
$samp = "";
foreach ($arryvalue as $vales) {
$samp = "". $vales;
if (next($arryvalue)) {
echo ',';
}
else{
echo ',';
}
}
echo rtrim($samp,",");