Reading Queued Headers : header « HTML « PHP

Reading Queued Headers

    header("Expires: Sat, 22 Dec 1979 05:30:00 GMT");
    echo "This is some text for output.<br />";

    if (!headers_sent($filename, $linenum)) {
    } else {
            echo "Headers already sent in $filename on line $linenum.<br />";
            echo "Headers sent are:<br /> <UL>";
            $headers = headers_list( );
            foreach($headers as $header) {
               echo "<LI>$header</LI>";
            echo "</UL>";

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9.Using header() to Send Raw Headers
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