The mhash_count() function is an inbuilt function in PHP which is used to Gets the highest available hash ID within the current MHash installed in system like SHA1, MD% etc. It takes zero input parameter and returns an integer value.
Syntax:
int mhash_count( void )
Parameter: This function does not accept any parameter.
Return Value: This function returns a numerically indexed array which contains the list of supported hashing algorithms.
Below program illustrates the mhash_count() function in PHP:
Program:
PHP
<?php $nr = mhash_count(); for ( $hashNumber = 0; $hashNumber <= $nr ; $hashNumber ++) { // i-th hash name $hashName = mhash_get_hash_name( $hashNumber ); // i-th hash block size $hashSize = mhash_get_block_size( $hashNumber ); // Details of i-th hash echo sprintf( "%d Hash is %s and its block size is %d\n" , $hashNumber , $hashName , $hashSize ); } ?> |
Output:
0 Hash is CRC32 and its block size is 4 1 Hash is MD5 and its block size is 16 2 Hash is SHA1 and its block size is 20 3 Hash is HAVAL256 and its block size is 32 4 Hash is and its block size is 0 5 Hash is RIPEMD160 and its block size is 20 6 Hash is and its block size is 0 7 Hash is TIGER and its block size is 24 8 Hash is GOST and its block size is 32 9 Hash is CRC32B and its block size is 4 10 Hash is HAVAL224 and its block size is 28 11 Hash is HAVAL192 and its block size is 24 12 Hash is HAVAL160 and its block size is 20 13 Hash is HAVAL128 and its block size is 16 14 Hash is TIGER128 and its block size is 16 15 Hash is TIGER160 and its block size is 20 16 Hash is MD4 and its block size is 16 17 Hash is SHA256 and its block size is 32 18 Hash is ADLER32 and its block size is 4 19 Hash is SHA224 and its block size is 28 20 Hash is SHA512 and its block size is 64 21 Hash is SHA384 and its block size is 48 22 Hash is WHIRLPOOL and its block size is 64 23 Hash is RIPEMD128 and its block size is 16 24 Hash is RIPEMD256 and its block size is 32 25 Hash is RIPEMD320 and its block size is 40 26 Hash is and its block size is 0 27 Hash is SNEFRU256 and its block size is 32 28 Hash is MD2 and its block size is 16 29 Hash is FNV132 and its block size is 4 30 Hash is FNV1A32 and its block size is 4 31 Hash is FNV164 and its block size is 8 32 Hash is FNV1A64 and its block size is 8 33 Hash is JOAAT and its block size is 4
Reference: https://www.php.net/manual/en/function.mhash-count.php