fflush

(PHP 4 >= 4.0.1, PHP 5)

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. 成功回傳TRUE失敗回傳FALSE

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