(PHP 5 >= 5.1.0, PHP 7)
Flushes the output to the file
public bool SplFileObject::fflush ( void )
Forces a write of all buffered output to the file.
Returns:
Returns TRUE
on success or FALSE
on failure.
Examples:
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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