              <span class="phpdocumentor-signature__name">duration</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">int|<abbr title="\DateInterval">DateInterval</abbr>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$ttl</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">int</span></code>

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