$re = '/[^0-9.,]+/m';
$str = '8,8386 %
370878439,39 €
370,88 Mio. €
375962902,92 €
-375,963 Mio. €
+25,58 %
371 €
+370,88 Mio.
€ 93,8 million
290.5 million
12.8
100
8,8386 %
17226720,27 €
371 million €
375.96 €';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php