SplFileObject::fflush
(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::fflush — Flushes 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
- SplFileObject::fwrite() - Write to file
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https://www.php.net/manual/en/splfileobject.fflush.php