PHP filesize()Function
Complete PHP Filesystem Reference Manual
Definition and Usage
The filesize() function returns the size of the specified file.
If successful, the function returns the file size in bytes. If it fails, it returns FALSE.
Syntax
filesize(filename)
| Parameter | Description |
|---|---|
| filename | Required. Specifies the file to check. |
Tips and Notes
Note:The results of this function are cached. Use clearstatcache() to clear the cache.
Example
<?php
echo filesize("test.txt");
?>
echo filesize("test.txt");
?>
The above code will output:
20
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