How can the issue of a non-object error be resolved when calling a member function in PHP?

When calling a member function on a variable that is not an object in PHP, a "non-object" error occurs. This can be resolved by ensuring that the variable is initialized as an object before calling the member function on it. This can be done by creating a new instance of the object or checking if the variable is an object before calling the function.

// Example code to resolve non-object error when calling a member function
class MyClass {
    public function myFunction() {
        // Function code here
    }
}

$myObject = new MyClass();

if (is_object($myObject)) {
    $myObject->myFunction();
}