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php strip out html tags

<?
// =======================
// helper function to strip out html tags
// =======================
public function html2txt($document)
{
  $search = array('#<script[^>]*?>.*?</script>#si',  // Strip out js
		   '#<[\/\!]*?[^<>]*?>#si',          // Strip out HTML tags
		   '#<style[^>]*?>.*?</style>#siU',  // Strip style tags properly
		   '#<![\s\S]*?--[ \t\n\r]*>#'       // Strip multi-line comments including CDATA
	);
	
   $text = preg_replace($search, '', $document);
   return $text;
}
https://snipt.net/embed/3c7cdce180bade8d3ee003c0b4e59f1e/
/raw/3c7cdce180bade8d3ee003c0b4e59f1e/
3c7cdce180bade8d3ee003c0b4e59f1e
php
PHP
15
2019-08-24T04:45:54
True
False
False
/api/public/snipt/8207/
php-strip-out-html-tags
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="cp">&lt;?</span> </span><span id="L-2"><a name="L-2"></a><span class="c1">// =======================</span> </span><span id="L-3"><a name="L-3"></a><span class="c1">// helper function to strip out html tags</span> </span><span id="L-4"><a name="L-4"></a><span class="c1">// =======================</span> </span><span id="L-5"><a name="L-5"></a><span class="k">public</span> <span class="k">function</span> <span class="nf">html2txt</span><span class="p">(</span><span class="nv">$document</span><span class="p">)</span> </span><span id="L-6"><a name="L-6"></a><span class="p">{</span> </span><span id="L-7"><a name="L-7"></a> <span class="nv">$search</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">&#39;#&lt;script[^&gt;]*?&gt;.*?&lt;/script&gt;#si&#39;</span><span class="p">,</span> <span class="c1">// Strip out js</span> </span><span id="L-8"><a name="L-8"></a> <span class="s1">&#39;#&lt;[\/\!]*?[^&lt;&gt;]*?&gt;#si&#39;</span><span class="p">,</span> <span class="c1">// Strip out HTML tags</span> </span><span id="L-9"><a name="L-9"></a> <span class="s1">&#39;#&lt;style[^&gt;]*?&gt;.*?&lt;/style&gt;#siU&#39;</span><span class="p">,</span> <span class="c1">// Strip style tags properly</span> </span><span id="L-10"><a name="L-10"></a> <span class="s1">&#39;#&lt;![\s\S]*?--[ \t\n\r]*&gt;#&#39;</span> <span class="c1">// Strip multi-line comments including CDATA</span> </span><span id="L-11"><a name="L-11"></a> <span class="p">);</span> </span><span id="L-12"><a name="L-12"></a> </span><span id="L-13"><a name="L-13"></a> <span class="nv">$text</span> <span class="o">=</span> <span class="nb">preg_replace</span><span class="p">(</span><span class="nv">$search</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="nv">$document</span><span class="p">);</span> </span><span id="L-14"><a name="L-14"></a> <span class="k">return</span> <span class="nv">$text</span><span class="p">;</span> </span><span id="L-15"><a name="L-15"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
"strip tags", php