unlink

(PHP 3, PHP 4 , PHP 5)

unlink -- Deletes a file

Description

bool unlink ( string filename [, resource context] )

Deletes filename. Similar to the Unix C unlink() function. 成功回傳TRUE失敗回傳FALSE

注: As of PHP 5.0.0 unlink() can also be used with some URL wrappers. Refer to 附錄 L for a listing of which wrappers support unlink().

注: The context parameter was added as of PHP 5.0.0.

See also rmdir() for removing directories.