fflush

(PHP 4 >= 4.0.1)

fflush -- Flushes the output to a file

Description

int fflush ( int fp)

This function forces a write of all buffered output to the to the resource pointed to by the file handle fp. 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().