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

implode should be the tool:

implode(",", $stuffs);

will return a comma separated list.

Test

$myarray=array(1,2,"hello",4,5);
echo implode(",", $myarray);

returns

1,2,hello,4,5