<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// This is a preliminary PHP code example, unrelated to the article content</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"This is an unrelated PHP code snippet.\n"</span></span><span>;
</span><span><span class="hljs-variable">$testArray</span></span><span> = </span><span><span class="hljs-title function_ invoke__">range</span></span><span>(</span><span><span class="hljs-number">1</span></span><span>, </span><span><span class="hljs-number">10</span></span><span>);
</span><span><span class="hljs-title function_ invoke__">shuffle</span></span><span>(</span><span><span class="hljs-variable">$testArray</span></span><span>);
</span><span><span class="hljs-title function_ invoke__">print_r</span></span><span>(</span><span><span class="hljs-variable">$testArray</span></span><span>);
</span><span><span class="hljs-meta">?></span></span><span>
<p><hr></p>
<p><h1>Does realpath_cache_size Relate to PHP’s memory_limit? Can Low Memory Affect It?</h1></p>
<p data-is-last-node="" data-is-only-node=""><p>In PHP, <code>realpath_cache_size