PHP Reference

Quick Reference

The PHP ftruncate() function truncates an open file to the specified length.

<?php
echo filesize('test.txt');
?>

Output

144

Syntax

ftruncate(file, size)

Parameters

ParameterDescription
fileSpecifies the open file to truncate (required)
sizeSpecifies the new file size (required)
varsOptional assigned values

PHP Notes:

  • When using PHP, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
  • Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on

We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.