In the provided code snippet, what are some potential pitfalls that could lead to a parsing error in PHP?

One potential pitfall that could lead to a parsing error in PHP is using mismatched quotes or brackets, which can cause syntax errors. Another issue could be missing semicolons at the end of statements, which is required in PHP. Additionally, using reserved keywords or functions as variable names can also cause parsing errors. 

// Potential parsing error due to mismatched quotes
echo "Hello World';
```

```php
// Fix for mismatched quotes
echo "Hello World";

Keywords

syntax error missing semicolon incorrect variable name undefined function invalid data type

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