name = $name;
$this->age = $age;
}
/** @param $foo : string
* @param string $bar
*
*/
public function greet( $foo = 0, $bar = 1 ) {
echo "Hello, my name is " . $this->name . " and I am " . $this->age . " years old.";
}
}
$people = [
new Person( "Alice", 30 ),
new Person( "Bob", 25 ),
new Person( "Eve", 35 ),
new Person( "John", 28 )
];
echo "";foreach ( $people
as $person ) {
$person->greet();
}
$numbers = [ 1, 2, 3 ];
echo "
Array
";
foreach ( $numbers as $number ) {
echo "Value: " . $number;
}echo "";
/**
* @return boolean
*/
function wfgenerateRandomNumbers( $count ) {
for ( $i = 0;$i < $count;++$i ) {
$randomNumber = rand( 1, 100 );
echo $randomNumber;
}
}
echo "";
wfgenerateRandomNumbers( 5 );
echo "
Random Numbers
";
$colors = [ "red", "green", "blue" ];
$favoriteColor = "green";
echo "My favorite color is " . $favoriteColor . ".";
$counter = 0;
if ( $favoriteColor == "blue" ) {
$counter++;
}
if ( $favoriteColor == "green" ) {
$counter--;
echo "My favorite color is green, and I can't decide between red and blue.";
}
while ( $counter < 5 ) {
echo "The counter is: " . $counter;
$counter++;
}
echo "";
class Animal {private $name;
public function __construct( $name ) {
$this->name = $name;
}
public function speak() {
echo $this->name . " makes a sound.";
}
}
$animals = [
new Animal( "Dog" ),
new Animal( "Cat" ),
new Animal( "Horse"
)
];
foreach ( $animals as $animal ) {
$animal->speak();
}
$fruits = [ "apple", "banana", "orange" ];
$selectedFruit = "banana";
if ( in_array( $selectedFruit, $fruits )
) {
echo "" . $selectedFruit . " is in the list of fruits.
";
}
/** @param integer $a, @param int $b; @param number $c
* @return the sum, a number
*/
function wfCalculateSum( $a, $b, $c,
$d, $e ) {
return $a + $b
+ $c +
$d + $e;
}
$result1 = wfCalculateSum( 1, 2, 3, 4, 5 );
$result2 = wfCalculateSum(
1, 2, 3, 4, 5 );
$result3 = wfCalculateSum(
1, 2, 3, 4, 5
);
$result4 = wfCalculateSum( 1, 2, 3, 4, 5
);
$result5 = wfCalculateSum( 1,
2,
3,
4,
5 );
$result6 = wfCalculateSum( 1, 2,
3, 4,
5 );
$result7 = wfCalculateSum(
1, 2, 3,
4, 5 );
$result8 = wfCalculateSum( 1, 2,
3, 4, 5 );
/** @param integer $numbers */
function wfMyTartagliaTriangle( ...$numbers ): void {
}
wfMyTartagliaTriangle(
1,
1, 1,
1, 2, 1,
1, 3, 3, 1,
1, 4, 6, 4, 1,
1, 5, 10, 10, 5, 1
);
$myComplexArray =
[
1,
[
42
]
];
foreach ( $myComplexArray as [ $a, $b,
$c, $d, $ewww,
$f ] ) {
}
class SomeBuilder {
private $answer; public static function instance() {
return new self;
} public function start() {
return $this;
}
public function doMagic() {
$this->answer = 42;
return $this;
}
public function end() {
return $this->
answer;
}
}
SomeBuilder::instance()
->start()
->doMagic()
->end();