3v4l.org

run code in 300+ PHP versions simultaneously
<?php function splitStreetNameNumber($str) { $str = trim($str); if (0 >= strlen($str)) { return false; } $t = preg_split('/[0-9]+/', $str); if (isset($t[0]) && (!isset($t[1]) || trim($t[1]) == '')) { return array( 'name' => trim($t[0]), 'num' => 0, ); } else { $num = str_replace($t[0], '', $str); return array( 'name' => trim($t[0]), 'num' => trim($num), ); } } $a = array( 'Karlstr. 2', 'Karl Straße 2d', 'Karlsplatz 14 a', 'Karlsplatz', ); foreach($a as $b) { $c = splitStreetNameNumber($b); print_r($c); }

preferences:
55.41 ms | 402 KiB | 5 Q