This section demonstrates Learn the PHP Array as String as well as how to use implode() php function.

• implode () function joins the array elements into a single string variable.

Example of PHP Array as String

<?php

$ar1=array("apple","banana","tomato","potato");

echo $ar1;

echo "<br>size is ".sizeof($ar1);

$a=implode(",",$ar1);

echo "<br>".$a;

echo "<br> size is ".sizeof($a);

?>

Output

Array
size is 4
apple,banana,tomato,potato
size is 1

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