Online PHP editor | rfc for DlGB0

@ 2016-08-25T05:10:17Z

<?php

class DateIterator implements \Iterator
{

    const FORWARD = 'fwd';
    const BACKWARD = 'bwd';

    /**
     * @var \DateTime
     */
    private $from;

    /**
     * @var \DateTime
     */
    private $to;

    /**
     * @var \DateTime
     */
    private $current;

    /**
     * @var \DateInterval
     */
    private $interval;

    /**
     * @var string
     */
    private $direction = self::FORWARD;

    public function __construct(\DateTime $from, \DateTime $to, \DateInterval $interval = null)
    {
        $this->from = $from;
        $this->to = $to;

        if ($interval === null) {
            $interval = new \DateInterval('P1D');
        }

        $this->interval = $interval;

        if ($to < $from) {
            $this->direction = self::BACKWARD;
        } else {
            $this->direction = self::FORWARD;
        }

        $this->rewind();
    }

    /**
     * Return the current element
     *
     * @link http://php.net/manual/en/iterator.current.php
     * @return mixed Can return any type.
     * @since 5.0.0
     */
    public function current()
    {
        return $this->current;
    }

    /**
     * Move forward to next element
     *
     * @link http://php.net/manual/en/iterator.next.php
     * @return void Any returned value is ignored.
     * @since 5.0.0
     */
    public function next()
    {
        if ($this->direction === self::FORWARD) {
            $this->current = $this->current->add($this->interval);
        } else {
            $this->current = $this->current->sub($this->interval);
        }
    }

    /**
     * Return the key of the current element
     *
     * @link http://php.net/manual/en/iterator.key.php
     * @return mixed scalar on success, or null on failure.
     * @since 5.0.0
     */
    public function key()
    {
        return null;
    }

    /**
     * Checks if current position is valid
     *
     * @link http://php.net/manual/en/iterator.valid.php
     * @return boolean The return value will be casted to boolean and then evaluated.
     * Returns true on success or false on failure.
     * @since 5.0.0
     */
    public function valid()
    {
        if ($this->direction === self::FORWARD) {
            return $this->current < $this->to;
        } else {
            return $this->current > $this->from;
        }
    }

    /**
     * Rewind the Iterator to the first element
     *
     * @link http://php.net/manual/en/iterator.rewind.php
     * @return void Any returned value is ignored.
     * @since 5.0.0
     */
    public function rewind()
    {
        $this->current = $this->from;
    }
}

$from = new \DateTime();
$to = new \DateTime('+1 month');

$i = new DateIterator($from, $to);

foreach ($i as $x) {
    echo $x->format('Y-m-d'), PHP_EOL;
}

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of DateIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DlGB0 on line 61 Deprecated: Return type of DateIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DlGB0 on line 73 Deprecated: Return type of DateIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DlGB0 on line 89 Deprecated: Return type of DateIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DlGB0 on line 102 Deprecated: Return type of DateIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/DlGB0 on line 118 2016-08-25 2016-08-26 2016-08-27 2016-08-28 2016-08-29 2016-08-30 2016-08-31 2016-09-01 2016-09-02 2016-09-03 2016-09-04 2016-09-05 2016-09-06 2016-09-07 2016-09-08 2016-09-09 2016-09-10 2016-09-11 2016-09-12 2016-09-13 2016-09-14 2016-09-15 2016-09-16 2016-09-17 2016-09-18 2016-09-19 2016-09-20 2016-09-21 2016-09-22 2016-09-23 2016-09-24 2016-09-25

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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

preferences:dark modelive preview