PHP crc32() Function

crc32(string) — This PHP function generates the cyclic redundancy checksum (CRC) polynomial of 32-bit length of the input string. This function is often used to validate the integrity of data.

 

Try it here. Enter your string below to calculate its CRC value:

e.g. An input of 'Three Little Pigs' will produce -649388983



Function Result
Test String:
CRC Result Value: