Php extend class

<?php
class A {
        // more code here
}
 
class B extends A {
        // more code here
}
 
class C extends B {
        // more code here
}
 
 
$someObj = new A();  // no problems
$someOtherObj = new B(); // no problems
$lastObj = new C(); // still no problems
 
?>

Source: php.net

Similar codes

7 votes192 views6 answers
Unique validation on update laravel
PHP
1 vote176 views1 answer
Create and download text file in php
PHP
4 votes219 views2 answers
Laravel order by random
PHP Laravel
8 votes175 views3 answers
Delay in php
PHP
0 vote218 views1 answer
Laravel model relationships with two columns match
PHP Laravel
1 vote204 views1 answer
Laravel query select from table where id != to another table id
PHP
0 vote262 views1 answer
Illuminate\contracts\container\bindingresolutionexception: target class laravel 8
PHP
0 vote193 views1 answer
Php ord deprecated
PHP
0 vote181 views1 answer
Drupal 9 entity.repository load entity by UUID
PHP
0 vote240 views1 answer
Failed to delete data in mysqli using php
PHP