udm_hash32
(PHP 4 >= 4.3.3, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)
udm_hash32 — Return Hash32 checksum of given string
说明
udm_hash32
( resource
$agent
, string $str
) : int
udm_hash32() will take a string
str and return a quite unique 32-bit hash
number from it.
返回值
Returns a 32-bit hash number.