Answered: Consider the following PHP code: name =…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Consider the following PHP code:
<?php
class Person
{
// attribute declaration
public $name;
private $age;
// constructor declaration
public function __construct($n, $a){
$this->name = $n;
$this->age = $a;
}
// method declaration
private function setName($n){
$this->name = $n;
}
public function setAge($a){
$this->age = $a;
}
}
?>
For each of the following statements, identify whether it will execute or not. Explain
with the reason.
1. $p = new Person(null, null);
2. $p -> setName('John');
3. $p > setAge(30);
4. $p -> setName(1);

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