PHP function ftruncate and example


 

PHP function ftruncate and example

In this segment of the PHP tutorial we will learn the ftruncate function of the file handling

In this segment of the PHP tutorial we will learn the ftruncate function of the file handling

Syntax

int ftruncate(file_handle,length)

  • ftruncate function truncates the file content with the given length.
  • And it returns the truncated file size.

PHP ftruncate() Function Example

Code

<?php
$file1=fopen("bb.txt","r");
echo "file size is ".filesize("bb.txt");
ftruncate($file1,100);
echo "<br>now the file size is ".filesize("bb.txt");
?>

Output

file size is 300
now the file size is 200

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