Overloading and overriding in php

class Shape {
   const Pi = 3.142 ;  // constant value
  function __call($functionname, $argument){
    if($functionname == 'area')
    switch(count($argument)){
        case 0 : return 0 ;
        case 1 : return self::Pi * $argument[0] ; // 3.14 * 5
        case 2 : return $argument[0] * $argument[1];  // 5 * 10
    }

  }

 }
 $circle = new Shape();`enter code here`
 echo "Area of circle:".$circle->area()."</br>"; // display the area of circle Output 0
 echo "Area of circle:".$circle->area(5)."</br>"; // display the area of circle
 $rect = new Shape();
 echo "Area of rectangle:".$rect->area(5,10); // display area of rectangle

Source: stackoverflow.com

Overloading and overriding in php

<?php

class Foo {
   function myFoo() {
      return "Foo";
   }
}

class Bar extends Foo {
   function myFoo() {
      return "Bar";
   }
}

$foo = new Foo;
$bar = new Bar;
echo($foo->myFoo()); //"Foo"
echo($bar->myFoo()); //"Bar"
?>

Source: stackoverflow.com

Similar codes

6 votes142 views2 answers
Php mkdir if not exists
PHP
1 vote171 views3 answers
Laravel eloquent where date today
PHP
1 vote140 views2 answers
Class name laravel
PHP
0 vote150 views2 answers
Set modes magento 2
PHP
3 votes170 views2 answers
Remove admin bar wordpress front end
PHP Wordpress
0 vote160 views1 answer
Find distance between two coordinate in php
PHP
5 votes136 views3 answers
Merge collections laravel
PHP
0 vote176 views1 answer
Laravel vendor publish all files
PHP Laravel
0 vote163 views1 answer
Laravel 8 Factory - One To Many (Polymorphic) Relationship
PHP
0 vote164 views2 answers
Wordpress get post author link
PHP Wordpress