How to delete comments in php

How to delete comments in php: first create a file code for testing; then customize a "removeComment" method; then implement the function of deleting comments through the "preg_replace" function; finally execute this in the browser Just file.

PHP Remove comments in the code

The test file code is as follows:

        

         Copy after login
        
       

The code to remove the comments is as follows:

/** * Created by PhpStorm. * User: 25754 * Date: 2019/10/17 * Time: 9:54 */ function removeComment($content) { return preg_replace("/(\/\*(\s|.)*?\*\/)|(\/\/.(\s|.*))|(#(\s*)?(.*))/", '', str_replace(array("\r\n", "\r"), "\n", $content)); } $content = file_get_contents("./test.php"); echo removeComment($content);

The result code is as follows:

$a = 1; $b = 2; $c = $a+$b; function sum($a, $b) { return $a + $b; } $a = 1; $b = 2; $c = $a * $b; $usedFuncs = "abcd"; preg_split("

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