Online PHP editor | rfc for 7EPCd

@ 2020-07-28T04:18:54Z

<?php

$properties_no = ['1021-5150', '1021-5152', '1021-5153', '1021-5154', '1021-5156', '1021-5157', '1021-5158', '1021-5159', '1021-5161', '1021-5162', '1021-5163'];

final class Range
{
  private string $from;
  private string $to;

  public function __construct(string $from, string $to)
  {
    $this->from = $from;
    $this->to = $to;
  }

  public function __toString(): string
  {
    return $this->from === $this->to ? $this->from : "{$this->from} to {$this->to}";
  }
}

/**
 * @param string[] $values
 * @return Range[]
 */
function computeRanges(array $values): array
{
  if (count($values) === 0) {
    return [];
  }
  $ranges = [];
  $first = $previous = $values[0];
  $previousIntValue = (int)str_replace('-', '', $first);
  foreach (array_slice($values, 1) as $value) {
    $intValue = (int)str_replace('-', '', $value);
    if ($intValue > $previousIntValue + 1) {
      $ranges[] = new Range($first, $previous);
      $first = $value;
    }
    $previous = $value;
    $previousIntValue = $intValue;
  }
  $ranges[] = new Range($first, $previous);

  return $ranges;
}

echo implode(PHP_EOL, computeRanges($properties_no));

Output for git.master, git.master_jit, rfc.property-hooks: 1021-5150 1021-5152 to 1021-5154 1021-5156 to 1021-5159 1021-5161 to 1021-5163

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

2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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 previewkey bindings