# 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.

### 参数

`agent`

  A link to Agent, received after call to udm_alloc_agent().

`str`

  The input string.

### 返回值

Returns a 32-bit hash number.

### 参见

- udm_alloc_agent() - Allocate mnoGoSearch session