What are the potential pitfalls of using incorrect array syntax in PHP?

Using incorrect array syntax in PHP can lead to syntax errors or unexpected behavior in your code. It is important to use the correct syntax when working with arrays to ensure your code runs smoothly. To fix this issue, make sure to use square brackets [] when defining arrays and accessing array elements.

// Incorrect array syntax
$array = array(1, 2, 3);
echo $array(0); // This will result in a syntax error

// Correct array syntax
$array = [1, 2, 3];
echo $array[0]; // This will correctly output 1