classes/PodsI18n.php
private static function register( $string_key, $translation ) {

		/**
		 * Converts string into reference object variable
		 * Uses the same logic as JS to create the same references
		 */
		$ref = '__' . $string_key;

		// Add it to the strings localized
		self::$strings[ $ref ] = $translation;

		// Remove the old key
		unset( self::$strings[ $string_key ] );
	}
private static function register( $string_key, $translation ) {

		/**
		 * Converts string into reference object variable
		 * Uses the same logic as JS to create the same references
		 */
		$ref = '__' . $string_key;

		// Add it to the strings localized
		self::$strings[ $ref ] = $translation;

		// Remove the old key
		unset( self::$strings[ $string_key ] );
	}
private static function register ( $ string_key , $ translation ) { /**
		 * Converts string into reference object variable
		 * Uses the same logic as JS to create the same references
		 */ $ ref = '__' . $ string_key ; // Add it to the strings localized self :: $ strings [ $ ref ] = $ translation ; // Remove the old key unset ( self :: $ strings [ $ string_key ] ) ; }
Register function that creates the references and combines these with the translated strings

@param string $string_key
@param string $translation

@since 2.7.0
Register function that creates the references and combines these with the translated strings