- var_dump: documentation ( source)
- array_walk: documentation ( source)
- ucfirst: documentation ( source)
<?php
class test {
public function run() {
array_walk($list = ['asda', 'basdsa'], [$this, 'sqlFilter']);
var_dump($list);
}
private function sqlFilter($key, &$value) {
$value = ucfirst($value);
}
}
(new test)->run();