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A small example of PHP determining whether it is connected to the Internet

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Release： 2016-07-25 08:56:04
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  2. //Check whether the network is connected
  3. function varify_url($url){
  4. $check = @fopen($url,"r");
  5. if($check){
  6. $status = true;
  7. }else{
  8. $status = false;
  9. }
  10. return $status;
  11. } //by bbs.it-home.org
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Call example:

  2. $url = "http://bbs.it-home.org";
  3. if(varify_url($url)){
  4. echo "
    Congratulation ! Your URL < ;a href=$url>$url : is valid
    ";
  5. }else{
  6. echo "
    Error ! The URL you provided: $url is invalid
    ";
  7. }
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Related labels：
PHP判断是否连接上网络的小例子
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