title: php string comparasion to 0 integer returns true?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/6843030/why-does-php-consider-0-to-be-equal-to-a-string">Why does PHP consider 0 to be equal to a string?</a>  </p>
  </blockquote>
  
  
  
  <p>I have this piece of code:</p>
  
  <pre><code>$o['group'] = "prueba";
  if( $o['group'] == 0){
      die("test");
  }
  </code></pre>
  
  <p>Why it print test? how can be possible that a string is equal to zero?</p>