PHP4 User Manual: function-fwrite

Fwrite (PHP3, PHP44.0.0) fwrite -- Binary file write description intfwrite (intfp, stringstring [, intlength]) fwrite () write string content to the file stream specified by fp. If length is given, it will end after writing the bytes specified by length. Note

Fwrite
(PHP 3, PHP 4> = 4.0.0) fwrite -- Binary file write description
Int fwrite (int fp, string [, int length])
Fwrite () writes the string content to the file stream specified by fp. If length is given, it will end after writing the bytes specified by length.
Note: If the length parameter is specified, the fancyconfiguration.html # ini. magic-quotes-runtime> magic_quotes_runtime configuration option in the script class of the website construction server will be ignored, and "in the string will not be deleted.
Note: Binary and text files (I. e. Windows) are distinguished on some systems. this file must be opened using fopen () with the B parameter.
See fread (), fopen (), fsockopen (), popen (), and fputs ().