fflush

(PHP 4 >= 4.0.1)

fflush -- Flushes the output to a file

Description

bool fflush ( resource handle)

This function forces a write of all buffered output to the resource pointed to by the file handle handle. Returns TRUE if successful, FALSE otherwise.

The file pointer must be valid, and must point to a file successfully opened by fopen(), popen(), or fsockopen().