Build comma separated string in PHP Loop

Question

Hello Guys i need to do this,

I have a common loop

foreach ($stuffs as $stuff) {
echo $stuff;
}

Lets assume $stuff is an \'id\' of a my

Answer 1

If you really wanna have the loop:

$values = "";

foreach ($stuffs as $stuff) {
    $values != "" && $values .= ",";
    $values .= $stuff;
 }

echo $values;

I suggest using implode, but the loop can really give you more power if you wanna do some further stuff.