How does php curl output errors?

php curl output error method: 1. Create a PHP sample file; 2. Output the curl error through "echo 'Curl error: ' . curl_error($curl);".

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

How does php curl output an error?

php method to get curl error

if(curl_exec($curl) === false){
  echo 'Curl error: ' . curl_error($curl);
}

Remember to change $curl to the variable you set.

curl_error function:

curl_error returns a string that protects the latest error in the current session

Description: string curl_error ( resource $ch )

Returns an error message with explicit text for the most recent cURL operation.

Parameter ch: cURL handle returned by curl_init().

Return value: Return error message or '' (empty string) if no error occurs.

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