php man page for locale_get_primary_language

LOCALE_GET_PRIMARY_LANGUAGE(3)						 1					    LOCALE_GET_PRIMARY_LANGUAGE(3)

Locale::getPrimaryLanguage - Gets the primary language for the input locale

	Object oriented style

SYNOPSIS
       publicstatic string Locale::getPrimaryLanguage (string  $locale)

DESCRIPTION
	Procedural style
       string locale_get_primary_language (string  $locale)

	Gets the primary language for the input locale

PARAMETERS
	      o $locale
		- The locale to extract the primary language code from

RETURN VALUES
	The language code associated with the language or NULL in case of error.

EXAMPLES
       Example #1

	      locale_get_primary_language(3) example

	      <?php
	      echo locale_get_primary_language('zh-Hant');
	      ?>

       Example #2

	      OO example

	      <?php
	      echo Locale::getPrimaryLanguage('zh-Hant');
	      ?>

       The above example will output:

       zh

SEE ALSO
       locale_get_script(3), locale_get_region(3), locale_get_all_variants(3).

PHP Documentation Group 											    LOCALE_GET_PRIMARY_LANGUAGE(3)