(PHP 4 >= 4.3.3, PHP 5 <= 5.0.5, PECL mnogosearch:1.0.0)
udm_hash32 — Return Hash32 checksum of gived string
udm_hash32() will take a string str and return a quite unique 32-bit hash number from it.
A link to Agent, received after call to udm_alloc_agent().
The input string.
Returns a 32-bit hash number.