Which of the following are ways to open a file in PHP?
- open() and read()
- fopen() and fread()
- include() and require()
- file_open()
The correct way to open a file in PHP is by using the fopen() function. It takes the path to the file and the mode as parameters. This function returns a file handle or pointer that can be used for file operations. The other options mentioned are not valid for opening files in PHP.
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