What potential conflicts can arise from having multiple forms on a single page in PHP?

Having multiple forms on a single page in PHP can potentially lead to conflicts with form submission, as the server may have difficulty distinguishing which form is being submitted. To solve this issue, you can use unique names for each form and include hidden input fields to differentiate them when processing the form data.

```php
<form action="process_form.php" method="post">
    <input type="hidden" name="form_type" value="form1">
    <!-- Form fields for the first form -->
</form>

<form action="process_form.php" method="post">
    <input type="hidden" name="form_type" value="form2">
    <!-- Form fields for the second form -->
</form>
```

In the `process_form.php` file, you can then check the value of the `form_type` input field to determine which form was submitted and process the data accordingly.