Re: base_convert bug?
| From: | Ashley Sheridan | Date: | Mon, 28 Jul 2014 17:26:17 +0000 |
| Subject: | Re: base_convert bug? | ||
| References: | 1 2 3 4 5 6 7 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-323680@lists.php.net to get a copy of this message | ||
On 28 July 2014 16:01:54 BST, Robert Cummings <robert@interjinn.com> wrote:
>On 14-07-28 09:21 AM, Ashley Sheridan wrote:
>>
>> On 28 July 2014 13:59:25 BST, "Radek Krejča"
><radek.krejca@starnet.cz> wrote:
>>>
>>> Leading zeros are not important in a binary number. Any system can
>>> detect that 00010000 == 10000. The leading zeros do not make a
>>> difference when it comes to calculating the values.
>>>
>>> [Radek Krejca]
>>> Thank you. So I have to fill missing zeros by myself.
>>>
>>> Radek
>>
>> Yes, you can use printf or sprintf to do this. The manual lists ways
>of adding leading characters to a string (as this is what it
>essentially needs to be to preserve the leading zeros)
>
>Might I suggest the str_pad() function whose entire purpose is to pad
>:)
>
>Cheers,
>Rob.
Good call, sprintf is probably akin to taking a mallet (not a full sledgehammer, that's more
like preg_replace() ) to a walnut!
Thanks,
Ash