function judgeHtml($str){
if($str != strip_tags($str)){
echo '有';
}else{
echo '无';
}
}
judgeHtml('
a');
echo '
';
judgeHtml('a');
输出：有
无
http://www.bkjia.com/PHPjc/825233.html
www.bkjia.com
true
http://www.bkjia.com/PHPjc/825233.html
TechArticle
function judgeHtml($str){ if($str != strip_tags($str)){ echo '有'; }else{ echo '无'; } } judgeHtml('pa'); echo 'br /'; judgeHtml('a'); 输出：有 无...
