Php fflush

PHP function fflush

This function writes all buffered output to an open file.

Syntax fflush

• file: file name

fflush(file);

Return

Return TRUE on success and FALSE on failure.

Example 1

<?php

$filename = 'myfile.txt';

$file = fopen($filename, 'r+');
rewind($file);
fwrite($file, 'great day');
fflush($file);
ftruncate($file, ftell($file));
fclose($file);

?>

Example 2

<?php

$filename = 'myfile.txt';

$file = fopen($filename, 'a+');

fflush($file);
fwrite($file, "my other contents");
fclose($file);

?>

Related Links

• PHP File System Functions
• PHP Tutorial
• Tutorial Home

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