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@ 2016-09-30T09:26:34Z

<?php

class hello {
  public $props = array();
  function __construct() {
    $this->props = ['hello' => 5, 'props' => ['keyme' => ['test' => 5]]];
  }
}
$data = new hello();

$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($data), RecursiveIteratorIterator::SELF_FIRST);
echo "Expect to see all keys in ->props here: \n";

foreach($iterator as $k=>$v) {
    echo $k . "\n";
}






echo "Reimplemented RecursiveArrayIterator from source code here: http://fossies.org/dox/php-7.0.11-src/recursivearrayiterator_8inc_source.html \n";
class RecursiveArray extends ArrayIterator implements RecursiveIterator
{
    function hasChildren()
    {
        return is_array($this->current());
    }

    function getChildren()
    {
        if ($this->current() instanceof self)
        {
            return $this->current();
        }
        if (empty($this->ref))
        {
            $this->ref = new ReflectionClass($this);
        }
        return $this->ref->newInstance($this->current());
    }

    private $ref;
}



$iterator = new RecursiveIteratorIterator(new RecursiveArray($data), RecursiveIteratorIterator::SELF_FIRST);
echo "Expect to see all keys in ->props here: \n";

foreach($iterator as $k=>$v) {
    echo $k . "\n";
}

Output for git.master, git.master_jit, rfc.property-hooks: Expect to see all keys in ->props here: props hello props keyme test Reimplemented RecursiveArrayIterator from source code here: http://fossies.org/dox/php-7.0.11-src/recursivearrayiterator_8inc_source.html Deprecated: Return type of RecursiveArray::hasChildren() should either be compatible with RecursiveIterator::hasChildren(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DO2SA on line 26 Deprecated: Return type of RecursiveArray::getChildren() should either be compatible with RecursiveIterator::getChildren(): ?RecursiveIterator, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DO2SA on line 31 Expect to see all keys in ->props here: props hello props keyme test

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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