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PHP正则匹配 form iframe script
简介:$content = $_POST['content'];
$pattern = '/]*>(.*?)/is';
preg_match_all($pattern, $content, $match); if(isset($match[1]) && !empty($match[1])){ echo '含';
}else{ echo '不含';
}
$content = $_POST['content'];
$pattern = '/<(form|script|iframe)[^>]*>(.*?)<\/\1>/is';
preg_match_all($pattern, $content, $match);
if(isset($match[1]) && !empty($match[1])){
echo '含';
}else{
echo '不含';
}下一个:PHP正则匹配图片