PHP crc32() Function Usage and Example

　 　 PHP String String Functions Manual

　 　 crc32The () function is used to calculate the crc of a string32 Polynomial

Syntax

crc32(string)

Definition and Usage

　Generate string 32 Bit cyclic redundancy check code polynomial. This is usually used to check if the transmitted data is complete.

This function can be used to verify the integrity of the data.

Return Value

It returns it in string format32Bit CRC

Parameter

Online Example

<?php
　　　　　//for the string oldtoolbag.com uses crc32()　
　　　$str = crc32("oldtoolbag.com");
　　　
　　　printf("睵n",$str);
?>

Output Result

897733488

PHP String String Functions Manual