<?php str_replace( array|string $search, array|string $replace, string|array $subject, int &$count = null): string|array
<?php $key = parent::key(); if ($this->normalizeKey) { $key = str_replace('\\', '/', $key); } return $key;
<?php $current = parent::current(); if ($this->normalizeCurrent) { $current = str_replace('\\', '/', $current); } return $current;