Php foreach - separating each loop with comma except the last element

Question

Heres what i mean: ``` foreach ($array as $a) { echo $a.',
'; } ``` current output would be: ``` a, a, a, a, ``` i want the output to be like this: ``` a, a, a, a ``` (all 'a' separated with comma and when it comes to the last loop it doesnt write a comma)

Accepted Answer

Try this: ``` echo implode(",
", $array); ```

Php foreach - separating each loop with comma except the last element

Solution

Problem