function likepre ($string) {
$string = str_replace('"','"',$string);
$string = str_replace("'",''',$string);
$string = str_replace("<","<",$string);
$string = str_replace(">",">",$string);
$string = str_replace("\t"," ",$string); //換為全角空格
$string = str_replace(" "," ",$string); //兩個半角空格換為全角空格
$string = nl2br($string);
return $string;
}
From:笨笨林@PHPChina
Please follow and like us:
用 htmlspecialchars 這個函數也可以