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PHP Quiz PHP CertificatePHP strip_whitespace() Function
Complete PHP Misc Reference
Definition and Usage
The strip_whitespace() function returns the source code of the specified file with PHP comments and whitespace removed.
This function returns an empty string on failure.
Syntax
strip_whitespace(filename)
| Parameter | Description |
|---|---|
| filename | Required. Specifies the file to strip |
Tips and Notes
Note: This function only returns an empty string on versions before PHP 5.0.1.
Example
"test.php":
<?php
// PHP comment
/*
* Another PHP comment
*/
echo php_strip_whitespace ("test.php");
?>
// PHP comment
/*
* Another PHP comment
*/
echo php_strip_whitespace ("test.php");
?>
If you select "View source" in the browser window, it will look like this:
<?php
echo php_strip_whitespace ("test.php"); ?>
echo php_strip_whitespace ("test.php"); ?>
Complete PHP Misc Reference
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