Why is it important to differentiate between syntax errors and function execution errors in PHP when working with DOM methods like removeAttribute()?

It is important to differentiate between syntax errors and function execution errors when working with DOM methods like removeAttribute() in PHP because syntax errors are related to the structure and format of the code, while function execution errors are related to the logic and behavior of the code. By understanding the difference, developers can effectively troubleshoot and debug their code to ensure that the DOM methods are being used correctly and that any errors are appropriately handled.

// Check if the attribute exists before trying to remove it
if ($element->hasAttribute('attribute_name')) {
    $element->removeAttribute('attribute_name');
} else {
    echo 'Attribute does not exist.';
}