uation">;</span>
<span class="token variable">$this</span><span class="token operator">-&gt;</span><span class="token property">preferences</span><span class="token operator">-&gt;</span><span class="token function">set</span><span class="token punctuation">(</span><span class="token string single-quoted-string">&#39;my_key&#39;</span><span class="token punctuation">,</span> <span class="token string single-quoted-string">&#39;Mein Wert&#39;</span><span class="token punctuation">,</span> <span class="token 