note 36582 added to function.crc32
| From: | sandeep_k_ghosh at hotmail dot com | Date: | Wed, 15 Oct 2003 14:08:02 +0000 |
| Subject: | note 36582 added to function.crc32 | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-58633@lists.php.net to get a copy of this message | ||
This function returns the unsigned crc32 value. I realized it's not very obvious from the
current documentation.
/**
* Function to compute the unsigned crc32 value.
* PHP crc32 function returns int which is signed, so in order to get the correct crc32 value
* we need to convert it to unsigned value.
*
* @param $str - String to compute the unsigned crc32 value.
* @return $var - Unsinged inter value.
*/
function computeUnsignedCRC32($str){
sscanf(crc32($str), "%u", $var);
return $var;
}
----
Manual Page -- http://www.php.net/manual/en/function.crc32.php
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