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mhash_count
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mhash_count

Name

mhash_count — Gets the number of hash IDs.

Synopsis

int mhash_count(void)

Returns

Integer representing the number of hash IDs

Description

mhash_count() gets the maximum number of hash IDs. Numbering of hashes starts at 0. Using this value, it's possible to get a list of all available hashes, as shown in the following example.

Version

Existing since versions 3.0.9 and 4.0

Example

Example 744. Print the names of available hash algorithms

<?php
$hashcount = mhash_count();
for ($i = 0; $i <= $hashcount; $i++) {
    printf("%s\n",mhash_get_hash_name($i));
}
?>

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.