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PHP : Function Reference : hash Functions : hash_file

hash_file

Generate a hash value using the contents of a given file (PHP 5 >= 5.1.2, PECL hash:1.1-1.5)
string hash_file ( string algo, string filename [, bool raw_output] )

Example 866. Using hash_file()

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<?php
/* Create a file to calculate hash of */
file_put_contents('example.txt', 'The quick brown fox jumped over the lazy dog.');


echo hash_file('md5', 'example.txt');
?>

The above example will output:

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5c6ffbdd40d9556b73a21e63c3e0e904

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hash_algos
hash_file
hash_final
hash_hmac_file
hash_hmac
hash_init
hash_update_file
hash_update_stream
hash_update
hash

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