Predefined Constants

INTL_ICU_VERSION (string)
The current ICU library version as a dotted-decimal string.
INTL_MAX_LOCALE_LEN (int)
Limit on locale length, set to 80 in PHP code. Locale names longer than this limit will not be accepted.
IDNA_DEFAULT (int)
Prohibit processing of unassigned codepoints in the input for IDN functions and do not check if the input conforms to domain name ASCII rules.
IDNA_ALLOW_UNASSIGNED (int)
Allow processing of unassigned codepoints in the input for IDN functions.
IDNA_USE_STD3_RULES (int)
Check if the input for IDN functions conforms to domain name ASCII rules.
IDNA_CHECK_BIDI (int)
Check whether the input conforms to the BiDi rules. Ignored by the IDNA2003 implementation, which always performs this check.
IDNA_CHECK_CONTEXTJ (int)
Check whether the input conforms to the CONTEXTJ rules. Ignored by the IDNA2003 implementation, as this check is new in IDNA2008.
IDNA_NONTRANSITIONAL_TO_ASCII (int)
Option for nontransitional processing in idn_to_ascii(). Transitional processing is activated by default. This option is ignored by the IDNA2003 implementation.
IDNA_NONTRANSITIONAL_TO_UNICODE (int)
Option for nontransitional processing in idn_to_utf8(). Transitional processing is activated by default. This option is ignored by the IDNA2003 implementation.
INTL_IDNA_VARIANT_2003 (int)
Use IDNA 2003 algorithm in idn_to_utf8() and idn_to_ascii(). This is the default. This constant and using the default has been deprecated as of PHP 7.2.0.
INTL_IDNA_VARIANT_UTS46 (int)
Use UTS #46 algorithm in idn_to_utf8() and idn_to_ascii(). Available as of ICU 4.6.
IDNA_ERROR_EMPTY_LABEL (int)
IDNA_ERROR_LABEL_TOO_LONG (int)
IDNA_ERROR_DOMAIN_NAME_TOO_LONG (int)
IDNA_ERROR_LEADING_HYPHEN (int)
IDNA_ERROR_TRAILING_HYPHEN (int)
IDNA_ERROR_HYPHEN_3_4 (int)
IDNA_ERROR_LEADING_COMBINING_MARK (int)
IDNA_ERROR_DISALLOWED (int)
IDNA_ERROR_PUNYCODE (int)
IDNA_ERROR_LABEL_HAS_DOT (int)
IDNA_ERROR_INVALID_ACE_LABEL (int)
IDNA_ERROR_BIDI (int)
IDNA_ERROR_CONTEXTJ (int)
Errors reported in a bitset returned by the UTS #46 algorithm in idn_to_utf8() and idn_to_ascii().

Here you can write a comment


Please enter at least 10 characters.
Loading... Please wait.
* Pflichtangabe
There are no comments available yet.

Was genau bedeutet "Vibe Coding"? Ein tiefgehender Blick für Entwickler

In der Welt der Softwareentwicklung gibt es unzählige Wege, wie man an ein Projekt herangeht. Manche schwören auf strikte Planung, andere auf bewährte Algorithmen und wieder andere lassen sich von etwas ganz anderem leiten: ihrem Gefühl. ...

admin

Autor : admin
Category: Software & Web-Development

PHP cURL Tutorial: Using cURL to Make HTTP Requests

cURL is a powerful PHP extension that allows you to communicate with different servers using various protocols, including HTTP, HTTPS, FTP, and more. ...

TheMax

Autor : TheMax
Category: PHP-Tutorials

Midjourney Tutorial - Instructions for beginners

There is an informative video about Midjourney, the tool for creating digital images using artificial intelligence, entitled "Midjourney tutorial in German - instructions for beginners" ...

Mike94

Autor : Mike94
Category: KI Tutorials

Publish a tutorial

Share your knowledge with other developers worldwide

Share your knowledge with other developers worldwide

You are a professional in your field and want to share your knowledge, then sign up now and share it with our PHP community

learn more

Publish a tutorial