gnature__argument__return-type">array&lt;string|int, mixed&gt;&nbsp;</span><span class="phpdocumentor-signature__argument__name">$value</span></span><span class="phpdocumentor-signature__argument"><span>[</span><span>, </span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$separator</span><span> = </span><span class="phpdocumentor-signature__argument__default-value">DIRECTORY_SEPARATOR</span><span> ]</span></span><span>)<