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Deleted old PHP 5.3 -> 5.4 tiger hash compatibility example. (#926)

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Yoshinari Takaoka 2021-09-08 08:41:10 +09:00 committed by GitHub
parent f7ee329405
commit abb0c22310
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1 changed files with 0 additions and 40 deletions
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40
reference/hash/functions/hash.xml
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@ -73,46 +73,6 @@ echo hash('ripemd160', 'The quick brown fox jumped over the lazy dog.');
<screen>
<![CDATA[
ec457d0a974c48d5685a7efa03d137dc8bbde7e3
]]>
</screen>
</example>
</para>
<para>
<example xml:id="function.hash.tiger-bc">
<title>Calculate pre PHP-5.4 tiger hashes with PHP-5.4 and higher</title>
<programlisting role="php">
<![CDATA[
<?php
function old_tiger($data = "", $width=192, $rounds = 3) {
return substr(
implode(
array_map(
function ($h) {
return str_pad(bin2hex(strrev($h)), 16, "0");
},
str_split(hash("tiger192,$rounds", $data, true), 8)
)
),
0, 48-(192-$width)/4
);
}
echo hash('tiger192,3', 'a-string'), PHP_EOL;
echo old_tiger('a-string'), PHP_EOL;
?>
]]>
</programlisting>
&example.outputs.53;
<screen>
<![CDATA[
146a7492719b3564094efe7abbd40a7416fd900179d02773
64359b7192746a14740ad4bb7afe4e097327d0790190fd16
]]>
</screen>
&example.outputs.54;
<screen>
<![CDATA[
64359b7192746a14740ad4bb7afe4e097327d0790190fd16
146a7492719b3564094efe7abbd40a7416fd900179d02773
]]>
</screen>
</example>