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Character Entities (See related posts)

// Encode a string into character entities (useful for anti-spam email links).

<?php
function encode_str ($input)
{
    for ($i = 0; $i < strlen($input); $i++) {
         $output .= "&#".ord($input[$i]).';';
    }
    $output = htmlspecialchars($output);
    return $output;
}
?>
to php by nicktrew on Sat Feb 24 02:10:10 +0000 2007

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