- implode: documentation ( source)
- explode: documentation ( source)
<?php
$array = array('lastname', 'email', 'phone');
$comma_separated = implode("','", $array);
$final_output = '[\'' . $comma_separated . '\']';
echo $comma_separated; // lastname,email,phone
echo '<br />';
echo $final_output;
echo '<br />';
$newArray = explode(",", $comma_separated);
foreach ($newArray as $i){
echo $i;
echo '<br />';
}
?>