Can php run js code?

php can run js code. In PHP, HTML code and JavaScript code are treated as strings and then parsed in the browser.

How to run JavaScript code in PHP:

Example 1: Writing JavaScript code in PHP code

';
echo 'alert("php中文网");';
echo '';
?>

Output:

Example 2: Writing JavaScript code outside of PHP code (in the same PHP file)

Output:

Example 3: JavaScript function - DOM manipulation (in the same PHP file)