function phpsyntax($text) {
while($in_code = ereg_replace('#(.*?)\[php\](.*?)\[/php\](.*?)#si', '$first_code = \'\\1\';', $text)) {
eval($in_code);
$out_code = highlight_string($first_code);
$full_output = "<center><table class=\"border\" width=\"400\"><tr><td width=\"400\"><center><b>Code</b></td></tr><tr><td width=\"400\">$out_code</td></tr></table></center>";
$text = preg_replace("#\[php\]$first_code\[/php\]#si", "$full_output", $text);
}
return $text;
}