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 vfprintf() Function.
The built-in PHP vfprintf() function writes a formatted string to a specified output.
The built-in PHP vfprintf() function writes a formatted string to a specified output.
syntax
Following below is the syntax to use this function -
vfprintf(stream,format,argarray)
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Parameter Details
Sr.No | Parameters & Description |
---|---|
1 | stream It is used to specify where to write/output the string |
2 | format It is used to specify string and how to format the variable in it |
3 | argarray It is used to specify an array with argument to be inserted |
Return Value
This PHP function returns the length of the written string.
Example
Try out the example below -
<?php $input1 = 123; $input2 = 456; $file = fopen("sample.txt","r"); vfprintf($file,"%f%f",array($input1,$input2)); ?>
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Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we will be studying about the PHP vprintf() Function.
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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.