Online PHP editor | rfc for nhDZW

@ 2026-06-07T08:56:17Z

<?php

print "No keywords return: ";
var_dump(Locale::getKeywords('en'));
print "\nNo locale specified use the default, which doesn't usually have keywords. Returns: ";
var_dump(Locale::getKeywords(''));
print "\nBut it could, so worth mentioning the argument default. Returns: ";
Locale::setDefault('sl-Latn-IT-nedis@currency=EUR;collation=PHONEBOOK');
var_dump(Locale::getKeywords(''));
print "\nThe INTL_MAX_LOCALE_LEN is: " . INTL_MAX_LOCALE_LEN;
$long_locale = 'sl-Latn-IT-nedis@currency=EUR;collation=PHONEBOOK;calendar=islamic-umalqura;numbers=hansfin;foo=lorumipsumsedutperspiciatisundeomnisistenatuserrorsitlorumip';
print "\nSo a string of " . strlen($long_locale) . " returns: ";
var_dump(Locale::getKeywords($long_locale));
$longer_locale = 'sl-Latn-IT-nedis@currency=EUR;collation=PHONEBOOK;calendar=islamic-umalqura;numbers=hansfin;foo=lorumipsumsedutperspiciatisundeomnisistenatuserrorsitlorumips';
print "But a string of " . strlen($longer_locale) . " returns: ";
var_dump(Locale::getKeywords($longer_locale));
$keyword = 'lorumipsumsedutperspiciatisundeomnisistenatuserrorsitlorumipslorumipsumsedutperspiciatisundeomnisistenatuserrorsit';
print "\nJust one keyword value with a max length longer than 100? (" . strlen($keyword) . ") Returns: ";
$keyword_locale = 'sl-Latn-IT-nedis@cfoo=' . $keyword;
var_dump(Locale::getKeywords($keyword_locale));
print "\nJust one keyword key with a max length longer than 100? (" . strlen($keyword) . ") Returns: ";
$keyword_locale = 'sl-Latn-IT-nedis@' . $keyword . '=foo';
var_dump(Locale::getKeywords($keyword_locale));

Output for rfc.property-hooks, git.master_jit, git.master: No keywords return: NULL No locale specified use the default, which doesn't usually have keywords. Returns: NULL But it could, so worth mentioning the argument default. Returns: array(2) { ["collation"]=> string(9) "PHONEBOOK" ["currency"]=> string(3) "EUR" } The INTL_MAX_LOCALE_LEN is: 156 So a string of 156 returns: array(5) { ["calendar"]=> string(16) "islamic-umalqura" ["collation"]=> string(9) "PHONEBOOK" ["currency"]=> string(3) "EUR" ["foo"]=> string(60) "lorumipsumsedutperspiciatisundeomnisistenatuserrorsitlorumip" ["numbers"]=> string(7) "hansfin" } But a string of 157 returns: NULL Just one keyword value with a max length longer than 100? (114) Returns: array(1) { ["cfoo"]=> string(114) "lorumipsumsedutperspiciatisundeomnisistenatuserrorsitlorumipslorumipsumsedutperspiciatisundeomnisistenatuserrorsit" } Just one keyword key with a max length longer than 100? (114) Returns: NULL

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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

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