PHP – prev() Function
The PHP prev() function moves the internal pointer to, and outputs, the previous element in the array.
The PHP prev() function moves the internal pointer to, and outputs, the previous element in the array.
The PHP range() function creates an array containing a range of elements from low to high (or high to low if low is set higher than high).
The PHP readdir() function returns the name of the next entry in a directory.
The PHP readfile() function reads a file and writes it to the output buffer.
The PHP readlink() function returns the target of a symbolic link.
The PHP realpath() function returns the absolute pathname.
The PHP realpath_cache_get() function returns realpath cache entries.
The PHP realpath_cache_size() function returns realpath cache size.
The PHP reset() function moves the internal pointer to the first element of the array.
The PHP restore_error_handler() function restores the previous error handler after changing it with the set_error_handler() function.
The PHP restore_exception_handler() function restores the previous exception handler after changing it with the set_exception_handler() function.
The PHP rewind() function rewinds the position of the file pointer to the beginning of the file.
The PHP rewinddir() function resets the directory handle created by opendir().
The PHP rsort() function sorts an indexed array in descending order.
The PHP scandir() function returns an array of files and directories of the specified directory.
The PHP set_error_handler() function sets a user-defined error handler function.
The PHP set_exception_handler() function sets a user-defined exception handler function and will stop executing after the exception handler is called.
The PHP set_file_buffer() function specifies the number of bytes to buffer on the given file.
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