[RegExp] Aiuto numeri e spazi

[filippo.toso]

Come complicarsi la vita ...

<pre>
<?php 
$pattern = '#((\\d{5})| (\\d{4})|  (\\d{3})|   (\\d{2})|    (\\d))#';

$number = false;
$string = '12345';
if (preg_match($pattern, $string, $matches)) {
    $number = (int) array_pop($matches);
}

var_dump($number);

?>
</pre>