Query: hash_copy
OS: php
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
HASH_COPY(3) 1 HASH_COPY(3) hash_copy - Copy hashing contextSYNOPSISresource hash_copy (resource $context)DESCRIPTIONPARAMETERSo $context - Hashing context returned by hash_init(3).RETURN VALUESReturns a copy of Hashing Context resource.EXAMPLESExample #1 hash_copy(3) example <?php $context = hash_init("md5"); hash_update($context, "data"); /* copy context to be able to continue using it */ $copy_context = hash_copy($context); echo hash_final($context), " "; hash_update($copy_context, "data"); echo hash_final($copy_context), " "; ?> The above example will output: 8d777f385d3dfec8815d20f7496026dc 511ae0b1c13f95e5f08f1a0dd3da3d93 PHP Documentation Group HASH_COPY(3)
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