Re: Testing a String for 'most' Capitalised
| From: | Robin Vickery | Date: | Mon, 10 Oct 2005 14:27:05 +0000 |
| Subject: | Re: Testing a String for 'most' Capitalised | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-223820@lists.php.net to get a copy of this message | ||
On 10/10/05, zzapper <david@tvis.co.uk> wrote:
> Hi,
>
> Image that there could be a string
>
> fred
> Fred
> FRED
>
> First of all I need to know that these are same which I can do with strtolower, but how could I
> tell
> that 'FRED' is 'most captilised?
<?php
$strings = array(
'fred',
'Fred',
'fRED',
'fReD'
);
print array_reduce($strings, 'mostUpper');
function mostUpper($a, $b) {
return strlen(preg_replace('/[^[:upper:]]/', '', $a)) >
strlen(preg_replace('/[^[:upper:]]/', '', $b)) ? $a : $b;
}
?>