PHP Linter

PHP Code Linter

Analyze your PHP code for syntax errors, security issues, and best practice violations.

PHP Code

Lint Results

Enter PHP code above and click "Lint PHP Code" to see results

What We Check

Syntax Errors:

Missing semicolons, unmatched brackets, PHP tags

Security Issues:

SQL injection, XSS vulnerabilities, eval() usage

Deprecated Functions:

mysql_* functions, ereg, split

Best Practices:

Variable usage, input sanitization

PHP Best Practices

Always sanitize input:

Use filter_input() and htmlspecialchars()

Use prepared statements:

Prevent SQL injection with PDO or MySQLi

Avoid deprecated functions:

Use modern alternatives for mysql_* functions

Handle errors properly:

Use try-catch blocks and proper error reporting