PHP sha1() function

The sha1() function calculate the sha1 hash of a string

Syntax

sha1 ( string $string ,raw_output=FALSE) : string

Parameters

Return Value

When TRUE - Raw 20 bit character format, When FALSE- 40 character hexadecimal number

sha1() examples

echo sha1('test');
//Output :: a94a8fe5ccb19ba61c4c0873d391e987982fbbd3

if(sha1('test')=='a94a8fe5ccb19ba61c4c0873d391e987982fbbd3')
 echo 1;
else
 echo 0;

Related Functions

• sha1_file(): Calculate the sha1 hash of a file
  
• crc32(): Calculates the crc32 polynomial of a string
  
• crypt(): One-way string hashing
  
• md5(): Calculate the md5 hash of a string
  
• md5_file(): Calculates the md5 hash of a given file