PHP iterating through a simple comma separated list

Question

I have a string which can be

$string = \"value.\";

OR

$string = \"value1, value2.\";

I want to iterate th

Answer 1

I would use following code:

$string = "value1, value2.";
$arr = explode(', ', trim($string, '.'));
print_r($arr);

OUTPUT

Array
(
    [0] => value1
    [1] => value2
)