Function fncSpace(strText As String)
    For i = 1 To Len(strText)
        x = x & Mid(strText, i, 1)
        If i Mod 4 = 0 Then x = x & Chr(32)
    Next
    fncSpace = x
End Function

<?php
$cadena='<DIV ALIGN="JUSTIFY" class="Estilo32"  Estilo27">texto, texto y mas texto<span class="Estilo17">';
$expCadena1 = explode("Estilo27\">", $cadena);
$expCadena2 = explode("<span class=\"Estilo17\">", $expCadena1[1]);
echo $expCadena2[0];
?>

<?php 
if (isset($_SERVER ['HTTP_X_FORWARDED_FOR'])) {
	$strIP = $_SERVER ['HTTP_X_FORWARDED_FOR'];
} elseif (isset($_SERVER['HTTP_VIA'])) {
	$strIP = $_SERVER['HTTP_VIA'];
} elseif (isset($_SERVER['REMOTE_ADDR'])) {
	$strIP = $_SERVER ['REMOTE_ADDR'];
} else {  
	$strIP = "N//A" ;
}     
 
$fp = fopen("log.txt", "a+"); 
$write = fputs($fp, "Direccion IP: ".$strIP."\r\nFecha: ".date("d-m-y H:i:s")."\r\n\r\n"); 
fclose($fp);
?>