Example #1 A htmlentities() example

<?php

$str  =  "A 'quote' is <b>bold</b>" ;



// Outputs: A 'quote' is &lt;b&gt;bold&lt;/b&gt;

echo  htmlentities ( $str );



// Outputs: A &#039;quote&#039; is &lt;b&gt;bold&lt;/b&gt;

echo  htmlentities ( $str ,  ENT_QUOTES );

?>

from : http://id2.php.net/htmlentities
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