How PHP Curl Gets the return value

This section: Php Curl Gets the return value of the implementation method There is a parameter Curlopt_returntransfer in curl: curl_setopt ($ch, Curlopt_returntransfer, 0); Copy Code The default is 0 to directly return the text stream of the obtained output, sometimes to take the return value for judgment or other purposes. Fortunately Curlopt_returntransfer can be set if set to Curlopt_returntransfer 1: curl_setopt ($ch, Curlopt_returntransfer, 1); Copy Code You can use: Curl_multi_getcontent ($ch) to fetch the server return value before you close a curl session without curl_close. is a string type! The PHP manual is as follows: Curl_multi_getcontent (Resource $ch) Copy Code If Curlopt_returntransfer is set to a specific handle as an option, the function will return the contents of the curl handle as a string.

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