September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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mhash_count
int mhash_count(void)
Gets the number of hash IDs.
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:
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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