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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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--TEST--
Ensure plain userspace superclass does not override special iterator behaviour on child class.
--FILE--
<?php
Class C {}

class D extends C implements Iterator {

  private $counter = 2;

  public function valid() {
    echo __METHOD__ . "($this->counter)\n";
    return $this->counter;
  }

  public function next() {
    $this->counter--;
    echo __METHOD__ . "($this->counter)\n";
  }

  public function rewind() {
    echo __METHOD__ . "($this->counter)\n";
  }

  public function current() {
    echo __METHOD__ . "($this->counter)\n";
  }

  public function key() {
    echo __METHOD__ . "($this->counter)\n";
  }

}

foreach (new D as $x) {}
?>
--EXPECTF--
D::rewind(2)
D::valid(2)
D::current(2)
D::next(1)
D::valid(1)
D::current(1)
D::next(0)
D::valid(0)

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