- var_dump: documentation ( source)
<?php
$vars['one'] = '31234';
$vars['two'] = 'sldf';
$vars['three'] = 1 - 1;
$return_array = [];
foreach ($vars as $key => $value){
echo "---------------Just value<br>";
var_dump($value);
echo "<br>";
$value != '' ? ($return_array[$key] = $value) : null;
echo "---------------array of key<br>";
var_dump($return_array[$key]);
echo "<br>";
}
?>