Keyword as PHP

<?php
$list = [1, 2, 3, 4];
foreach($list as $item) {
  echo $item;
  echo "<br>";
}
?>
  /* Output : 
1
2
3
4

<?php
$people = [
  "Peter" => "35",
  "Ben" => "37",
  "Joe" => "43"
];

foreach($people as $person => $age) {
  echo "$person $age tahun";
  echo "<br>";
}
?>
  /* Output : 
Peter 35 tahun
Ben 37 tahun
Joe 43 tahun

<?php
trait message1 {
  public function msg1() {
    echo "OOP Menyenangkan! ";
  }
}

class Welcome {
  use message1 {
    message1::msg1 as msg;
  }
}

$obj = new Welcome();
$obj->msg();
?>
  /* Output : OOP Menyenangkan!

<?php
namespace Html;
class Table {
  public $title = "";
  public $numRows = 0;
  public function message() {
    echo "<p>Table '{$this->title}' has {$this->numRows} rows.</p>";
  }
}

use \Html as H;

$table = new H\Table();
$table->title = "My table";
$table->numRows = 5;
$table->message();
?>