<!DOCTYPE HTML>
<html lang="es-MX">
  <head>
    <meta charset="UTF-8" />
    <meta name="keywords" content="linux cabal, linuxcabal,
                 open source, free software, F/OSS, FOSS, GNU,
                 GNU/Linux, Linux, GNU &amp; Linux, Free and Open Source
                 Software, Free y Open Source Software" />
    <title>
      Curso PHP - Operadores de Comparación
    </title>
  </head>
  <body style="background-image:url('images/logoBG.jpg');">
    <?php
      print( "<p>
                Operadores de Comparación
              </p>" );
                      
      $Examen = 4;

      print( "<p>
                |"  . ( $Examen == 4 )    .
               "|<br />
                |"  . ( $Examen == '4' )  .
               "|<br />
                |"  . ( $Examen === '4' ) .
               "|<br />
                |"  . ( $Examen != 4 )    .
               "|<br />
                |"  . ( $Examen != '4' )  .
               "|<br />
                |"  . ( $Examen !== 4 )    .
               "|<br />
                |"  . ( $Examen !== '4' )  .
               "|<br />
                |"  . ( $Examen > 4 )     .
               "|<br />
                |"  . ( $Examen > '4' )   .
               "|<br />
                |"  . ( $Examen < 4 )     .
               "|<br />
                |"  . ( $Examen < '4' )   .
               "|<br />
                |"  . ( $Examen >= 4 )    .
               "|<br />
                |"  . ( $Examen >= '4' )  .
               "|<br />
                |"  . ( $Examen <= 4 )    .
               "|<br />
                |"  . ( $Examen <= '4' )  .
               "|
              </p>
              <p>
                <a href=\"http://validator.w3.org/check?uri=referer\"><img
                   src=\"images/valid-html5.jpg\"
                   alt=\"Valid HTML 5\" height=\"31\"
                   width=\"88\" />
                </a>
              </p>" ); 
    ?>  
  </body>
</html>