What steps can be taken to identify and fix issues in PHP scripts?

To identify and fix issues in PHP scripts, one can start by enabling error reporting to display any errors or warnings that may be occurring. This can be done by setting error_reporting(E_ALL) and display_errors(1) in the PHP script. Additionally, using debugging tools like xdebug or var_dump can help pinpoint the exact location of the issue. Once the issue is identified, fixing it involves carefully reviewing the code, checking for syntax errors, logical errors, or incorrect variable usage.

// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Code snippet to fix syntax error
$variable = "Hello World";
echo $variable;