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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "00 a 51 - a9b"; $numbers = ""; $chars = ""; preg_match_all("/(\d*)(\D*)/", $string, $matches); //print_r($matches); foreach($matches[1] as $match) { $numbers .= is_numeric($match) ? $match : ''; } foreach($matches[2] as $match) { $chars .= !is_numeric($match) ? $match : ''; } var_dump($numbers); echo " "; var_dump($chars);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(5) "00519" string(8) " a - ab"