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PHP Functions
Function: is_file (PHP 3, PHP 4, PHP 5) is_file -- Tells whether the filename is a regular fileDescriptionbool is_file ( string filename )Returns TRUE if the filename exists and is a regular file.
Example 1. is_file() example <?php var_dump(is_file('a_file.txt')) . "\n"; var_dump(is_file('/usr/bin/')) . "\n"; ?> The above example will output: bool(true) bool(false) Note: The results of this function are cached. See clearstatcache() for more details. Tip: As of PHP 5.0.0 this function can also be used with some URL wrappers. Refer to Appendix L for a listing of which wrappers support stat() family of functionality. Related Function(s) |