dpress.org/reference/functions/get_stylesheet/) ` wp-includes/theme.php ` |  Retrieves name of the current stylesheet.   
[ get_available_languages() ](https://developer.wordpress.org/reference/functions/get_available_languages/) ` wp-includes/l10n.php ` |  Gets all available languages based on the presence of *.mo and *.l10n.php files in a given directory.   
[ load_textdomain() ](https://developer.wordpress.org/reference/functions/load_textdomain/) ` wp-includes/l10n.php ` |  Loads a .mo file into the text domain $domain.   
[ unload_textdomain() ](https://developer.wordpress.org/reference/functions/unload_textdomain/) ` wp-includes/l10n.php ` |  Unloads translations for a text domain.   
[ load_plugin_textdomain() ](https://developer.wordpress.org/reference/functions/load_plugin_textdomain/) ` wp-includes/l10n.php ` |  Loads a plugin’s translated strings.   
[ load_muplugin_textdomain() ](https://developer.wordpress.org/reference/functions/load_muplugin_textdomain/) ` wp-includes/l10n.php ` |  Loads the translated strings for a plugin residing in the mu-plugins directory.   
[ load_theme_textdomain() ](https://developer.wordpress.org/reference/functions/load_theme_textdomain/) ` wp-includes/l10n.php ` |  Loads the theme’s translated strings.   
[ translate() ](https://developer.wordpress.org/reference/functions/translate/) ` wp-includes/l10n.php ` |  Retrieves the translation of $text.   
[ translate_with_gettext_context() ](https://developer.wordpress.org/reference/functions/translate_with_gettext_context/) ` wp-includes/l10n.php ` |  Retrieves the translation of $text in the context defined in $context.   
[ _n() ](https://developer.wordpress.org/reference/functions/_n/) ` wp-includes/l10n.php ` |  Translates and retrieves the singular or plural form based on the supplied number.   
[ _nx() ](https://developer.wordpress.org/reference/functions/_nx/) ` wp-includes/l10n.php ` |  Translates and retrieves the singular or plural form based on the supplied number, with gettext context.   
[ get_locale() ](https://developer.wordpress.org/reference/functions/get_locale/) ` wp-includes/l10n.php ` |  Retrieves the current locale.   
[ sanitize_text_field() ](https://developer.wordpress.org/reference/functions/sanitize_text_field/) ` wp-includes/formatting.php ` |  Sanitizes a string from user input or from the database.   
[ sanitize_mime_type() ](https://developer.wordpress.org/reference/functions/sanitize_mime_type/) ` wp-includes/formatting.php ` |  Sanitizes a mime type   
[ sanitize_trackback_urls() ](https://developer.wordpress.org/reference/functions/sanitize_trackback_urls/) ` wp-includes/formatting.php ` |  Sanitizes space or carriage return separated URLs that are used to send trackbacks.   
[ esc_textarea() ](https://developer.wordpress.org/reference/functions/esc_textarea/) ` wp-includes/formatting.php ` |  Escaping for textarea values.   
[ tag_escape() ](https://developer.wordpress.org/reference/functions/tag_escape/) ` wp-includes/formatting.php ` |  Escapes an HTML tag name.   
[ sanitize_option() ](https://developer.wordpress.org/reference/functions/sanitize_option/) ` wp-includes/formatting.php ` |  Sanitizes various option values based on the nature of the option.   
[ wp_parse_str() ](https://developer.wordpress.org/reference/functions/wp_parse_str/) ` wp-includes/formatting.php ` |  Parses a string into variables to be stored in an array.   
[ wp_sprintf() ](https://developer.wordpress.org/reference/functions/wp_sprintf/) ` wp-includes/formatting.php ` |  WordPress’ implementation of PHP sprintf() with filters.   
[ wp_sprintf_l() ](https://developer.wordpress.org/reference/functions/wp_sprintf_l/) ` wp-includes/formatting.php ` |  Localizes list items before the rest of the content.   
[ wp_htmledit_pre() ](https://developer.wordpress.org/reference/functions/wp_htmledit_pre/) ` wp-includes/deprecated.php ` |  Formats text for the HTML editor.   
[ esc_url() ](https://developer.wordpress.org/reference/functions