Online PHP editor | rfc for F9HsF

@ 2017-06-22T21:47:46Z

<?php

function _unicode_caseflip($matches) {
  return $matches[0][0] . chr(ord($matches[0][1]) ^ 32);
}

function drupal_strtolower($text, $multibyte_unicode) {
  if ($multibyte_unicode) {
    return mb_strtolower($text);
  }
  else {
    // Use C-locale for ASCII-only lowercase
    $text = strtolower($text);
    // Case flip Latin-1 accented letters
    $text = preg_replace_callback('/\xC3[\x80-\x96\x98-\x9E]/', '_unicode_caseflip', $text);
    return $text;
  }
}

$arr = [];
$arr[] = drupal_strtolower(TRUE, TRUE);
$arr[] = drupal_strtolower(TRUE, FALSE);
$arr[] = drupal_strtolower(FALSE, TRUE);
$arr[] = drupal_strtolower(FALSE, FALSE);
$arr[] = (bool)drupal_strtolower(TRUE, TRUE);
$arr[] = (bool)drupal_strtolower(TRUE, FALSE);
$arr[] = (bool)drupal_strtolower(FALSE, TRUE);
$arr[] = (bool)drupal_strtolower(FALSE, FALSE);
var_export($arr);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 0 => '1', 1 => '1', 2 => '', 3 => '', 4 => true, 5 => true, 6 => false, 7 => false, )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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