crc32() - string

Generates the cyclic redundancy checksum polynomial of 32-bit
   lengths of the str. This is usually used
   to validate the integrity of data being transmitted.

Parameters : 
 str - The data. 

Syntax

int crc32
    ( string $str
   )

Example

This example shows how to print a converted checksum with the
     printf() function:

Output / Return Value

Limitations

Alternatives / See Also

Reference