<?php/* php使用curl判斷404 * Created on 2016-6-22 * Writer m.survivalescaperooms.com */ function chkurl($url){    $handle = curl_init($url);    curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);    curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, 10);//設置超時時間    curl_exec($handle);    //檢查是否404（網頁找不到）    $httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);    if($httpCode == 404) {      return false;    }else{        return true;    }    curl_close($handle); } $url="http://m.survivalescaperooms.com/asdasd.html"; if(chkurl($url)==true){     echo "存在"; }else{     echo "不存在"; }?>