How can the use of echo statements be optimized in PHP code to improve readability and maintainability?
To optimize the use of echo statements in PHP code for improved readability and maintainability, it is recommended to minimize the number of echo statements by concatenating strings and variables within a single echo statement. This approach reduces the clutter of multiple echo statements and makes the code easier to read and maintain.
// Instead of using multiple echo statements, concatenate strings and variables in a single echo statement
$name = "John";
$age = 30;
// Bad practice
echo "Name: ";
echo $name;
echo ", Age: ";
echo $age;
// Better practice
echo "Name: " . $name . ", Age: " . $age;