- print_r: documentation ( source)
- array_filter: documentation ( source)
- array_pop: documentation ( source)
<?php
$test = [1, 2];
$filter = function ($x) {
return $x == 2;
};
$result = array_filter($test, $filter);
print_r($result);
print_r($result[0]);
print_r(array_pop($result));