How to troubleshoot PHP Curl error

PHP Curl Common error: SSL error, BOOL (FALSE)

Symptom: Php Curl calls HTTPS error

Troubleshooting: Try using Curl on the command line.

Cause: The server's computer room cannot verify the SSL certificate.

Workaround: Skip the SSL certificate check.

curl_setopt ($ch, Curlopt_ssl_verifypeer, false);

Symptom: Php Curl call Curl_exec returns BOOL (false), command line curl is called normally.

How to Troubleshoot:

Var_dump (Curl_error ($ch));

Check initialization and execution of the return value of the Curl function. curl_error()and will curl_errno() return further information in the event of a failure:

try {$ch = Curl_init ();    if (FALSE = = = $ch) throw new Exception (' failed to initialize ');    curl_setopt ($ch, Curlopt_url, ' http://example.com/');    curl_setopt ($ch, Curlopt_returntransfer, 1);    curl_setopt (/* ... */);    $content = curl_exec ($ch);    if (FALSE = = = $content) throw new Exception (Curl_error ($ch), Curl_errno ($ch));        The. Process $content now} catch (Exception $e) {trigger_error (sprintf (' Curl failed with error #%d:%s '), $e->getcode (), $e->getmessage ()), e_user_error);}