Which of the following actions are commonly performed on files in PHP?
- Opening, reading, and writing
- Searching and sorting
- Calculating and comparing
- Looping and branching
Common actions performed on files in PHP include opening files to read or write data, and performing various file operations like copying, moving, or deleting files. Other actions like searching, sorting, calculating, and comparing are not exclusive to files and can be performed on various data structures.
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