Bento Examples

Bento Examples

Arrays

$a1 = ["hello", "world", "!"]
$a2 = array("hello", "world", "!");
$a3 = explode(",", "apple,pear,peach");

Mixed integer and string values.

1. a
2. b

$array = array(
"foo" => "bar",
"bar" => "foo",
100   => -100,
-100  => 100,
);
print_r($array);

Functions

Common PHP functions for arrays and strings.

count($array);          // Array length
array_push($arr, $val); // Add to end
array_pop($array);      // Remove from end

String functions:

strlen($string);        // String length
substr($str, 0, 5);     // Substring
str_replace($old, $new, $str);

Syntax

// Variables and basic syntax
$variable = "Hello World";
$number = 42;
$array = ["item1", "item2"];

// Control structures
if ($condition) {
    echo "True";
} else {
    echo "False";
}

for ($i = 0; $i < 10; $i++) {
    echo $i;
}

Classes

class Car {
    public $color;
    private $engine;

    public function __construct($color) {
        $this->color = $color;
    }

    public function start() {
        return "Engine started!";
    }
}

$myCar = new Car("red");
echo $myCar->start();

Loops

// For loop
for ($i = 0; $i < 5; $i++) {
    echo $i . " ";
}

// While loop
$x = 0;
while ($x < 5) {
    echo $x++;
}

// Foreach loop
foreach ($array as $value) {
    echo $value;
}

// Foreach with key
foreach ($array as $key => $value) {
    echo "$key: $value";
}

Variables

// Variable types
$string = "Hello";
$integer = 42;
$float = 3.14;
$boolean = true;
$array = [1, 2, 3];

// Variable scope
global $globalVar;
static $staticVar;