What does this program print?
php
<?php
$values = [0, '0', '', null, 7];
echo json_encode(array_filter($values)), PHP_EOL;
What does this program print?
from Array functions PHP 8.3.33 beginner 2 min
<?php
$values = [0, '0', '', null, 7];
echo json_encode(array_filter($values)), PHP_EOL;