<?php class Bla { function __construct() { $data = array('foo' => 'bläa ,.,. blubb'); var_dump($this->_parseResults($data)); } protected function _parseResults(array $results) { foreach ($results as $key => $result) { $results[$key] = trim(preg_replace('/[^a-zA-Z0-9-_. ]/', '', $result)); } return $results; } } new Bla();
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