PHP sha1_file() Function Usage and Example

PHP String String Function Manual

sha1_file() function is used to calculate the hash of the file1 Hash Value.

Syntax

string setlocale ( int $filename , array $locale )

Definition and Usage

Calculate and return the SHA of the file specified by filename1 Hash Value. This hash value is a 40 character length hexadecimal number.

Return Value

Returns a string on success, otherwise returns false

Parameter

Online Example

Try the following example, calculate the SHA of the text file "sample.txt"1 Hash Value:

<?php
　　　//Calculate the SHA of the text file "sample.txt"1　Hash Value:
　　　$input = "sample.txt";
　　　$sha1file = sha1_file($input);
　　　
　　　echo $sha1file;
?>

Output Result

aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d

PHP String String Function Manual