g of text that will help us demonstrate this function.&quot;</span><span class="p">;</span>
<span class="k">echo</span> <span class="nx">word_wrap</span><span class="p">(</span><span class="nv">$string</span><span class="p">,</span> <span class="mi">25</span><span class="p">);</span>

<span class="c1">// Would produce:</span>
<span class="c1">// Here is a simple string</span>
<span class="c1">// of text that will help us</span>
<span class="c1">// demonstrate this</span>
<span class="c1">// function.</span>