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What does the completed PHP Student class look like?

What does the completed PHP Student class look like? (Computer science one · Example) — "We present the full and completed Student class in Code Sample 45.1.\n…

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The completed PHP Student class
Private properties store the first name, last name, ID, GPA, date of birth, and schedule.
The constructor accepts student data and initializes the object.
Optional parameters default the ID and GPA to 0, the date of birth to null, and the schedule to an empty array.
The constructor converts the date of birth to a DateTime object and stores the schedule.
__toString() returns the formatted name followed by the birth date in Y-m-d format.
getFormattedName() returns the student's name as Last, First.
getGpaAsPercentage() scales the GPA from a 4.0 scale to a percentage.
Getter methods expose the first name, last name, ID, and GPA.
addCourse($c) appends a course to the student's schedule.

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What does the completed PHP Student class look like?

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Computer science one

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sam23

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"We present the full and completed Student class in Code Sample 45.1.\n\n1 <?php\n\n2 class Student {\n\n3\n\n4 private $firstName;\n\n5 private $lastName;\n\n6 private $id;\n\n7 private $gpa;\n\n8 private $dateOfBirth;\n\n9 private $schedule;\n\n10\n\n11 public function __construct($firstName, $lastName, $id = 0, $gpa = 0.0,\n\n12 $dateOfBirth = null, $schedule = array()) {\n\n13 $this->firstName = $firstName;\n\n14 $this->lastName = $lastName;\n\n15 $this->id = $id;\n\n16 $this->gpa = $gpa;\n\n17 $this->dateOfBirth = new DateTime($dateOfBirth);\n\n18 $this->schedule = $schedule;\n\n19 }\n\n20\n\n21 public function __toString() {\n\n22 return $this->getFormattedName() . \" born \" .\n\n23 $this->dateOfBirth->format(\"Y-m-d\");\n\n24 }\n\n25\n\n26 /**\n\n27 * Returns a formatted String of the Student's\n\n28 * name as Last, First.\n\n29 */\n\n30 public function getFormattedName() {\n\n31 return $this->lastName . \", \" . $this->firstName;\n\n32 }\n\n33\n\n34 /**\n\n35 * Scales the GPA, which is assumed to be on a\n\n36 * 4.0 scale to a percentage.\n\n37 */\n\n38 public function getGpaAsPercentage() {\n\n39 return $this->gpa / 4.0;\n\n40 }\n\n41\n\n42 public function getFirstName() {\n\n43 return $this->firstName;\n\n44 }\n\n45\n\n46 public function getLastName() {\n\n47 return $this->lastName;\n\n48 }\n\n49\n\n50 public function getId() {\n\n51 return $this->id;\n\n52 }\n\n53\n\n54 public function getGpa() {\n\n55 return $this->gpa;\n\n56 }\n\n57\n\n58 public function addCourse($c) {\n\n59 $this->schedule[] = $c;\n\n60 }\n\n61\n\n62 }\n\n63\n\n64 ?>\n\nCode Sample 45.1.: The completed PHP Student class."

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