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<?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); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [name] => Karlstr. [num] => 0 ) Array ( [name] => Karl Straße [num] => 2d ) Array ( [name] => Karlsplatz [num] => 14 a ) Array ( [name] => Karlsplatz [num] => 0 )

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