How to transform array to comma separated words string? [duplicate]

Answer 1

Directly from the docs:

$comma_separated = implode(",", $array);

Answer 2

You're looking for implode()

$string = implode(",", $array);

Answer 3

$arr = array ( 0 => "lorem", 1 => "ipsum", 2 => "dolor");

$str = implode (", ", $arr);

Answer 4

Make your array a variable and use implode.

$array = array('lastname', 'email', 'phone');
$comma_separated = implode(",", $array);

echo $comma_separated; // lastname,email,phone

http://php.net/manual/en/function.implode.php