What are the potential consequences of using incorrect syntax in PHP code, as seen in the provided examples?
Using incorrect syntax in PHP code can lead to syntax errors, causing the code to not execute properly or at all. This can result in a blank page, a server error, or unexpected behavior in the application. To solve this issue, it is important to carefully review the code for any syntax errors and make necessary corrections.
// Incorrect syntax example
echo "Hello World'
```
```php
// Corrected syntax
echo "Hello World";