Define and use constructor : Constructor « Class « PHP






  1. PHP
  2. Class
  3. Constructor

Define and use constructor

<?php
   class book {
      private $title;
      private $isbn;
      private $copies;

      public function __construct($isbn) {
         $this->setIsbn($isbn);
         $this->getTitle();
         $this->getNumberCopies();
      }

      public function setIsbn($isbn) {
         $this->isbn = $isbn;
      }

      public function getTitle() {
         $this->title = "title";
         print "Title: " . $this->title . "<br />";
      }

      public function getNumberCopies() 
      {
         $this->copies = "5";
         print "Number copies available: " . $this->copies."<br />";
      }
   }

   $book = new book("1111");

?>








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