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Late static binding
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| <?php | |
| class User | |
| { | |
| public static $name = "Undefined"; | |
| public static function stateName() | |
| { | |
| return self::$name; | |
| } | |
| /** | |
| * Early binding | |
| * | |
| * @return string | |
| */ | |
| public static function show() | |
| { | |
| return self::stateName(); | |
| } | |
| /** | |
| * Late static binding | |
| * | |
| * @return string | |
| */ | |
| public static function get() | |
| { | |
| return static::stateName(); | |
| } | |
| } | |
| class EarlyBinding extends User { | |
| public static function stateName() | |
| { | |
| return "This static method should not be called..."; | |
| } | |
| } | |
| class LateStaticBinding extends User { | |
| public static function stateName() | |
| { | |
| return "Mohammad Bin"; | |
| } | |
| } | |
| echo EarlyBinding::show(); | |
| echo "<br />"; | |
| echo LateStaticBinding::get(); | |
| // << output >> | |
| // Undefined | |
| // Mohammad Bin |
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