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@ 2015-11-07T23:59:33Z

<?php

$str  = 'rosa';
$hash = md5(sha1($str));

for ($i = 0; $i < 10; ++$i) {
    $hash = md5(sha1(hash));
    
    echo $hash . "\n";
}

Output
Performance
VLD
References
Branches

sha1: documentation ( source)
md5: documentation ( source)

preferences:dark modelive preview

46.45 ms | 402 KiB | 5 Q