php writes file without overwriting

file_put_contents(): Write content to the file without overwriting the previous content.

Steps:

1. Create a new file

2. Declare the file to be written into.

3. The content of this file is as shown in the figure

4. file_get_contents reads the content of the file

5. In the file content Then directly write the content to be written and assign it to the variable

6. File_put_contents writes the content

7. Refresh the page and the file content will change

The above content is for reference only!

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