How can converting multiple variables into an array improve code organization and efficiency in PHP applications?
Converting multiple variables into an array can improve code organization by grouping related data together. This can make the code easier to read and maintain. Additionally, using an array can improve efficiency by reducing the number of individual variables that need to be managed.
// Before
$first_name = 'John';
$last_name = 'Doe';
$age = 30;
// After
$user = [
'first_name' => 'John',
'last_name' => 'Doe',
'age' => 30
];