Copy hashing context
Syntax
hash_copy(HashContext $context): HashContext
Parameters
contextHashing context returned by hash_init().
Return
Returns a copy of Hashing Context.
Examples
1
<?
$context = hash_init('sha384');
hash_update($context, 'Hello');
$return = hash_copy($context);
echo hash_final($context) . PHP_EOL . hash_final($return);
?>3519fe5ad2c596efe3e276a6f351b8fc0b03db861782490d45f7598ebd0ab5fd5520ed102f38c4a5ec834e98668035fc 3519fe5ad2c596efe3e276a6f351b8fc0b03db861782490d45f7598ebd0ab5fd5520ed102f38c4a5ec834e98668035fc
2
<?
$context = hash_init('sha384');
hash_update($context, 'Hello');
$return = hash_copy($context);
echo hash_final($context) . PHP_EOL;
hash_update($return, 'Hello');
echo hash_final($return);
?>3519fe5ad2c596efe3e276a6f351b8fc0b03db861782490d45f7598ebd0ab5fd5520ed102f38c4a5ec834e98668035fc d5a1a1d24066bb4d99592b156be3b0820f3e36cd48efaaed749bc83ade92a75637fcc9c816fd2433989eac77fcfd0f0b
