html - In PHP, the textarea input box automatically adds a backslash before ', how to solve it?

I made a PHP file with a textarea input box in it, but every time I copy and paste the code, a backslash is automatically added before " and '. How to crack this?

Reply content:

I made a PHP file with a textarea input box in it, but every time I copy and paste the code, a backslash is automatically added before " and '. How can I crack this?

Set magic_quotes_gpc in php.ini to Off, but it is generally recommended that when processing PHP, you still have to deal with single quotes, such as if(!magic_quotes_gpc()){ addslashes($str);} Prevent sql injection