PHP CURL method to get return value_PHP tutorial

There is a parameter CURLOPT_RETURNTRANSFER in CURL:

Copy code The code is as follows:

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);

The default is 0, which directly returns the text stream of the obtained output. Sometimes, it is not good if we want to use the return value for judgment or other purposes.

Fortunately, CURLOPT_RETURNTRANSFER can be set. If it is set to CURLOPT_RETURNTRANSFER 1:

Copy the code The code is as follows:

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

Then you can use curl_multi_getcontent($ch)
before closing a cURL session without curl_close to get the value returned to us by the server. It is a string type!
PHP manual is as follows:

Copy code The code is as follows:

curl_multi_getcontent( resource $ch )

If CURLOPT_RETURNTRANSFER As an option is set to a specific handle, then this function will return the content obtained by that cURL handle as a string.

http://www.bkjia.com/PHPjc/764616.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/764616.htmlTechArticleThere is a parameter CURLOPT_RETURNTRANSFER in CURL: Copy the code as follows: curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0); Default Is 0 to directly return the obtained output text stream, there are...