<?php
$names = array( 'Bob', 'Jim', 'Mark' );
echo 'In Array? ';
if (in_array(‘foo’, $names))
 echo 'Yes';
else
 echo 'No';
?>

var yournamespacechoice = (function ($) {
 var publicfunction;
 
 function privatefunction() {
 // function only available within parent function
 }
 
 publicfunction = function publicfunction() {
 // public function available outside of this funtion
 };
 
 // Expose any functions that we need to access outside of this scope. 
 // Use yournamespacechoice.functionName() to call them.
 return {
 publicfunction: publicfunction
 };
}(window.$));

#main pre {
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 font-size: 10px;
 white-space: normal;
 padding: 0;
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}
pre ol {
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}
#main pre ol li {
 margin: 0 0 0 35px;
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}
pre ol li div {
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/* Line highlights */
.li1 {
 background: #202021;
}

<article class="hentry">
  <header>
    <h1 class="entry-title">But Will It Make You Happy?</h1>
    <time class="updated" datetime="2010-08-07 11:11:03-0400" pubdate>
        08-07-2010
    </time>
    <p class="byline author vcard">
        By <span class="fn">Stephanie Rosenbloom</span>
    </p>
  </header>
 
  <div class="entry-content">
      <p>...article text...</p>
      <p>...article text...</p>
 
      <figure>
        <img src="tammy-strobel.jpg" alt="Portrait of Tammy Strobel" />
        <figcaption>
            Tammy Strobel in her pared-down, 400sq-ft apt.
        </figcaption>
      </figure>
 
      <p>...article text...</p>
      <p>...article text...</p>
 
      <aside>
        <h2>Share this Article</h2>
        <ul>
          <li>Facebook</li>
          <li>Twitter</li>
          <li>Etc</li>
        </ul>
      </aside>
 
      <div class="entry-content-asset">
        <a href="photo-full.png">
          <img src="photo.png" 
            alt="The objects Tammy removed from her life after moving" 
          />
        </a>
      </div>
 
      <p>...article text...</p>
      <p>...article text...</p>
 
      <a class="entry-unrelated" href="http://fake.site/">
        Find Great Vacations
      </a>
  </div>
 
  <footer>
    <p>
      A version of this article appeared in print on August 8,
      2010, on page BU1 of the New York edition.
    </p>
    <div class="source-org vcard copyright">
        Copyright 2010 <span class="org fn">The New York Times Company</span>
    </div>
  </footer>
</article>