Why is it recommended to use curly braces for code blocks like if statements in PHP functions?

Using curly braces for code blocks in PHP functions, such as if statements, is recommended for better readability and maintainability of the code. It helps to clearly define the scope of the code block and reduces the chances of errors or confusion. Additionally, using curly braces ensures consistency in coding style and makes it easier for other developers to understand the code. 

function exampleFunction($num) {
    if ($num > 0) {
        echo "The number is positive.";
    } else {
        echo "The number is not positive.";
    }
}

Keywords

curly braces code blocks if statements PHP functions recommended

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