Re[2]: Need a more elegant way of bitwise ORing values

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Hi Zoltán,

Wednesday, June 13, 2007, 2:21:18 PM, you wrote:

> 2007. 06. 13, szerda keltezéssel 14.13-kor Richard Davey ezt írta:
>> Hi all,
>> 
>> Can anyone think of a more elegant way of achieving the following?
>> 
>> <?php
>> $flags = array();
>> 
>> if ($allow_fraction)
>> {
>>     $flags[] = FILTER_FLAG_ALLOW_FRACTION;
>> }
>> 
>> if ($allow_thousand)
>> {
>>     $flags[] = FILTER_FLAG_ALLOW_THOUSAND;
>> }
>> 
>> if ($allow_scientific)
>> {
>>     $flags[] = FILTER_FLAG_ALLOW_SCIENTIFIC;
>> }
>> 
>> if (count($flags) > 0)
>> {

> $tmp = FALSE;
> foreach ($flags as $flag) {
>         $tmp = $tmp | $flag;
> }
> $filter['flags'] = $tmp;

Nice one, thank you. Same amount of code but avoids the eval() which
is all I wanted.

Cheers,

Rich
-- 
Zend Certified Engineer
http://www.corephp.co.uk

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