What are some commonly used miscellaneous functions in PHP?
- strlen(), strtotime(), file_exists()
- array_merge(), json_encode(), htmlspecialchars()
- trim(), substr(), strtolower()
- All of the above
PHP provides a wide range of miscellaneous functions for various tasks. Some commonly used miscellaneous functions in PHP include strlen() (to get the length of a string), strtotime() (to convert a date/time string to a Unix timestamp), and file_exists() (to check if a file or directory exists). Other frequently used functions include array_merge(), json_encode(), htmlspecialchars(), trim(), substr(), strtolower(), and many more. These functions offer functionality for string manipulation, file handling, array operations, and other common tasks in PHP programming.
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