How can beginners avoid overlooking simple errors like missing parentheses in PHP code?

Beginners can avoid overlooking simple errors like missing parentheses in PHP code by using an Integrated Development Environment (IDE) that provides syntax highlighting and error checking. Additionally, they can double-check their code before running it and pay attention to any error messages or warnings that may appear. It's also helpful to break down complex expressions into smaller parts to make it easier to spot missing parentheses.

// Incorrect code with missing parentheses
$result = (5 + 3 * 2;

// Corrected code with added parentheses
$result = (5 + 3) * 2;