PHP | DateTimeImmutable setDate() Function

<?php

// PHP program to illustrate DateTimeImmutable::setDate()
// function
  
// Creating a new DateTimeImmutable() object
$datetimeImmutable = new DateTimeImmutable();

// Initialising year, month and day
$Year = '2019';
$Month = '10';
$Day = '03';

// Calling the DateTimeImmutable::setDate() function
$a = $datetimeImmutable->setDate($Year, $Month, $Day);

// Getting a new set of date in the
// format of 'Y-m-d'
echo $a->format('Y-m-d');
?>

<?php

// PHP program to illustrate DateTimeImmutable::setDate()
// function
  
// Creating a new DateTimeImmutable() object
$datetimeImmutable = new DateTimeImmutable();

// Calling the setDate() function
// with parameters like years of 2019,
// month of 10 and day of 3
$a = $datetimeImmutable->setDate(2019, 10, 03);

// Getting a new set of date in the
// format of 'Y-m-d'
echo $a->format('Y-m-d');
?>