<?php namespace Faker\Provider; class Medical extends Base { protected static $bloodTypes = ['A', 'AB', 'B', 'O']; protected static $bloodRhFactors = ['+', '-']; /** * @example 'AB' */ public static function bloodType(): string { return static::randomElement(static::$bloodTypes); } /** * @example '+' */ public static function bloodRh(): string { return static::randomElement(static::$bloodRhFactors); } /** * @example 'AB+' */ public function bloodGroup(): string { return $this->generator->parse('{{bloodType}}{{bloodRh}}'); } }