Hello folks welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP fflush() Function.
The PHP built-in fflush() function writes all the buffered output to an open file.
The PHP built-in fflush() function writes all the buffered output to an open file.
Syntax
Following below is the syntax to use this function -
bool fflush ( resource $handle )
READ: PHP | feof() Function
The built-in fflush() function forces a write of all the buffered output to the resources pointed to by the file handle.
Return Value
This built-in PHP function returns TRUE on success and FALSE on failure.
Example
Try out the below example -
<?php $file = fopen("/PhpProject/sample.txt", "r+"); // some code fflush($file); echo $file; fclose($file); ?>
Output
When the above code is executed, it will produce the following result -
Resource id #5
READ: PHP | fclose() Function
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the PHP fgetc() Function.
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Do feel free to ask your questions where necessary and we will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.
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Thanks for reading and bye for now.