How can you check if a file exists in PHP?
- Using the file_exists() function
- Using the is_file() function
- Using the file_get_contents() function
- All of the above
You can check if a file exists in PHP using the file_exists() function. This function returns true if the file exists and false otherwise. It can be used to perform file-related operations and handle conditions based on the existence of files. Learn more: http://php.net/manual/en/function.file-exists.php
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