
<?php



function callback($buffer) {

  $cp1252 = array(

    128 => 8364, # euro sign

    130 => 8218, # single low-9 quotation mark

    131 =>  402, # latin small letter f with hook

    132 => 8222, # double low-9 quotation mark

    133 => 8230, # horizontal ellipsis

    134 => 8224, # dagger

    135 => 8225, # double dagger

    136 =>  710, # modifier letter circumflex accent

    137 => 8240, # per mille sign

    138 =>  352, # latin capital letter s with caron

    139 => 8249, # single left-pointing angle quotation mark

    140 =>  338, # latin capital ligature oe

    142 =>  381, # latin capital letter z with caron

    145 => 8216, # left single quotation mark

    146 => 8217, # right single quotation mark

    147 => 8220, # left double quotation mark

    148 => 8221, # right double quotation mark

    149 => 8226, # bullet

    150 => 8211, # en dash

    151 => 8212, # em dash

    152 =>  732, # small tilde

    153 => 8482, # trade mark sign

    154 =>  353, # latin small letter s with caron

    155 => 8250, # single right-pointing angle quotation mark

    156 =>  339, # latin small ligature oe

    158 =>  382, # latin small letter z with caron

    159 =>  376);# latin capital letter y with diaeresis



  for ($i=strlen($buffer); $i--;) {

    if (array_key_exists(ord($buffer[$i]),$cp1252)){

      $buffer=substr_replace($buffer, "&#".$cp1252[ord($buffer[$i])].';',$i,1);

    }

  }

  return utf8_encode($buffer);

}



ob_start("callback");

header("Content-Type: application/xhtml+xml;charset=utf-8");



?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"

    "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">

<head>

<title>utf-8 xhtml in PHP</title>

</head>

<body>



<p>Iñtërnâtiônàlizætiøn</p>

<p>windows-1252 “smart” quotes</p>



</body>

</html>



<?php



ob_end_flush();



?>