What is the significance of the error message "Deprecated: __autoload() is deprecated, use spl_autoload_register() instead" in PHP?

The error message "Deprecated: __autoload() is deprecated, use spl_autoload_register() instead" in PHP indicates that the __autoload() function is no longer recommended for autoloading classes. To resolve this issue, you should replace __autoload() with spl_autoload_register() in your code. 

// Replace the deprecated __autoload() function with spl_autoload_register()
function autoload($class) {
    include 'classes/' . $class . '.php';
}

spl_autoload_register('autoload');

Keywords

Deprecated __autoload() spl_autoload_register() PHP error message

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