SplFileObject::fflush

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplFileObject::fflushFlushes the output to the file

Description

public SplFileObject::fflush(): bool

Forces a write of all buffered output to the file.

Parameters

This function has no parameters.

Return Values

Returns true on success or false on failure.

Examples

Example #1 SplFileObject::fflush() example

<?php
$file
= new SplFileObject('misc.txt', 'r+');
$file->rewind();
$file->fwrite("Foo");
$file->fflush();
$file->ftruncate($file->ftell());
?>

See Also

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