PHP sha1() Function

PHP sha1() Function

The sha1() in PHP calculates the SHA-1 hash of a string.

Syntax

sha1 ( string $str [, bool $raw_output = FALSE ] )

Parameter

str (required)- This parameter represents the input string.

raw_output(optional)- This parameter takes Boolean value and returns the digest in raw binary format with a length of 20 if Boolean TRUE is passed else a 40-character hexadecimal number is returned.

Return

This function returns the sha1 hash as a string.

Example 1

Output

The original string: Hello
The SHA-1 hash of a string: f7ff9e8b7bb2e09b70935a5d785e0cc5d9d0abf0

Example 2

Output

The actual string:Hello TutorialandExample
SHA-1 hash of a string: }?s?????9??kk ??^??
SHA-1 hash of a string: 7d84738594bfdbf13989a26b6b2094c75ebbed13
SHA-1 hash of a string: 7d84738594bfdbf13989a26b6b2094c75ebbed13

Example 3

Output

The sha1 hash value: a02e266c6f3a8ff0c4250e502828c4ebf179d252
This is a PHP sha1() function example!

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