PHP | hash_algos() Function

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP hash_algos() Function.

The hash_algos() function returns an array of all the hashing algorithms supported.

Syntax

Following below is the syntax to use this function -

hash_algos() : array

READ: PHP | hash_pbkdf2() Function

Return Value

This function returns a numeric indexed array of all the supported hash algorithms.

PHP Version

This built-in PHP function works from PHP version greater than 5.1.2.

Example1

The following is an example to get all hash algorithms -

<?php
   print_r(hash_algos());
?>

Output

When the above code is executed, it will produce the following result -

Array
(
   [0] => md2
   [1] => md4
   [2] => md5
   [3] => sha1
   [4] => sha224
   [5] => sha256
   [6] => sha384
   [7] => sha512/224
   [8] => sha512/256
   [9] => sha512
   [10] => sha3-224
   [11] => sha3-256
   [12] => sha3-384
   [13] => sha3-512
   [14] => ripemd128
   [15] => ripemd160
   [16] => ripemd256
   [17] => ripemd320
   [18] => whirlpool
   [19] => tiger128,3
   [20] => tiger160,3
   [21] => tiger192,3
   [22] => tiger128,4
   [23] => tiger160,4
   [24] => tiger192,4
   [25] => snefru
   [26] => snefru256
   [27] => gost
   [28] => gost-crypto
   [29] => adler32
   [30] => crc32
   [31] => crc32b
   [32] => crc32c
   [33] => fnv132
   [34] => fnv1a32
   [35] => fnv164
   [36] => fnv1a64
   [37] => joaat
   [38] => haval128,3
   [39] => haval160,3
   [40] => haval192,3
   [41] => haval224,3
   [42] => haval256,3
   [43] => haval128,4
   [44] => haval160,4
   [45] => haval192,4
   [46] => haval224,4
   [47] => haval256,4
   [48] => haval128,5
   [49] => haval160,5
   [50] => haval192,5
   [51] => haval224,5
   [52] => haval256,5
)

Example2

Following example demonstrates the usage of the hash_algorithm md5 -

<?php
   echo "The hash of Welcome to Webdesigntutorialz is - ". hash(
      'md5', 'Welcome to Webdesigntutorialz'
   );
?>

Output

When the above code is executed, it will produce the following result -

The hash of Welcome to Webdesigntutorialz is - 98c299a76c4b81497677fc5aa861166d

READ: PHP | hash_hmac_file() Function

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP hash_copy() Function.

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