The Symfony Polyfill / Intl Grapheme Component
This component provides a partial, native PHP implementation of thegrapheme_*
functions to users who run PHP versions without theintl
extension.
Installation
- $ composer require symfony/polyfill-intl-grapheme
Note
If you install this component outside of a Symfony application, you mustrequire the vendor/autoload.php
file in your code to enable the classautoloading mechanism provided by Composer. Readthis article for more details.
Usage
Once this component is installed in your application, you can use the followingconstants and functions, no matter if the PHP intl extension is installed ornot in your server.
Provided Constants
GRAPHEME_EXTR_COUNT
(value =0
)GRAPHEME_EXTR_MAXBYTES
(value =1
)GRAPHEME_EXTR_MAXCHARS
(value =2
)
Provided Functions
grapheme_extract
grapheme_stripos
grapheme_stristr
grapheme_strlen
grapheme_strpos
grapheme_strripos
grapheme_strrpos
grapheme_strstr
grapheme_substr
Symfony provides more polyfills for other classes and functions related tothe Intl PHP extension:polyfill-intl-icu,polyfill-intl-idn,polyfill-intl-messageformatter,and polyfill-intl-normalizer.