The php_strip_whitespace() function returns source with stripped comments and whitespace.
Syntax
php_strip_whitespace(file_path)
Parameters
file_path − The path of file.
Return
The php_strip_whitespace() function returns stripped source code on success.
Example
<?php
/*
* Demo comment
*/
echo php_strip_whitespace ("new.php");
?>
The above code strip all the comments and whitespace.