PHP學(xué)習(xí)
<?php
/**
 * Created by PhpStorm.
 * User: bee
 * Date: 2016/4/24
 * Time: 00:17
 */
echo '匿名函數(shù)';
$anonymous_func = function(){return 'function';};
echo $anonymous_func();
echo '<br>';
echo '<hr>';
class common {
  public $default = 10;
  function __construct($key){
    $this->getVal($key);
  }
  public function getVal(int $i):int{
    $this->default += $i;
    return $this->default+0.1;
  }
}
echo '有名函數(shù)';echo '<br>';
$com = new common(1);
echo $com->getVal(2.2).'--';
echo $com->getVal(2.2).'--';
echo (new common(1))->getVal(8.9);
echo '<hr>';echo '匿名類(lèi)';
//定義匿名類(lèi)需繼承
echo (new class(1) extends common{})->getVal(90);echo '<br>';
echo (new class(2) extends common{})->getVal(90);

PHP學(xué)習(xí)
<?php
class Outer
{
  private $prop = 1;
  protected $prop2 = 2;
  protected function func1()
  {
    return 3;
  }
  public function func2()
  {
    return new class($this->prop) extends Outer {
      private $prop3;
      public function __construct($prop)
      {
        $this->prop3 = $prop;
      }
      public function func3()
      {
        return $this->prop2 + $this->prop3 + $this->func1();
      }
    };
  }
}
echo (new Outer)->func2()->func3();//6

PHP學(xué)習(xí)
<?php
/**
 * Created by PhpStorm.
 * User: bee
 * Date: 2016/4/24
 * Time: 1:51
 */
$arr = array();
for ($i=0; $i<3; $i++){
  $arr[] = new class($i){
    public $index=0;
    function __construct($i)
    {
      $this->index = $i;
      echo 'create</br>';
    }
    public function getVal(){
      echo $this->index;
    }
  };
}
$arr[2]->getVal();
echo '<br>';
var_dump($arr[1]);