object-oriented-php/polymorphism.php at main · hellogracecho/object-oriented-php · GitHub

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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}
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<?php
echo'<h1>Polymorphsim</h1>';

// Practice
abstractclass User {
protected$scores = 0;
protected$numberOfArticles = 0;

publicfunctionsetNumberOfArticles($int) {
$this -> numberOfArticles = (int)$int;
// (int) converts a value to an integer.
 }
publicfunctiongetNumberOfArticles() {
return$this -> numberOfArticles;
 }

// The abstract method.
abstractpublicfunctioncalcScores();
}


class Author extends User {
publicfunctioncalcScores() {
return$this -> scores = $this -> numberOfArticles * 10 + 20;
 }
}