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This article mainly introduces "how to use PHP curl parameter CURLOPT_RETURNTRANSFER". In daily operation, I believe many people have doubts about how to use PHP curl parameter CURLOPT_RETURNTRANSFER. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "how to use PHP curl parameter CURLOPT_RETURNTRANSFER"! Next, please follow the editor to study!

Get the page content, not output it directly to the page, CURLOPT_RETURNTRANSFER parameter setting

Use PHP curl to get page content or submit data, and sometimes you want the returned content to be stored as a variable rather than output directly. At this point, you must set the CURLOPT_RETURNTRANSFER option for curl to 1 or true.

1. Curl acquires the content of the page and outputs examples directly:

The copy code is as follows:

2. Curl acquires the content of the page without directly outputting examples:

The copy code is as follows:

At this point, the study on "how to use the PHP curl parameter CURLOPT_RETURNTRANSFER" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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