如何在 PHP 中獲取當前函式名?
要獲取 PHP 中的當前函式名,程式碼如下 −
示例
<?php class Base { function display() { echo "
Base class function declared final!"; var_dump(__FUNCTION__); } function demo() { echo "
Base class function!"; } } class Derived extends Base { function demo() { echo "
Derived class function!"; } } $ob = new Base; $ob->demo(); $ob->display(); $ob2 = new Derived; $ob2->demo(); $ob2->display(); ?>
輸出
這將產生以下輸出−
Base class function! Base class function declared final!string(7) "display" Derived class function! Base class function declared final!string(7) "display"
示例
現在,讓我們看另一個示例 −
<?php class Base { function display() { echo "
Base class function declared final!"; var_dump(__FUNCTION__); } function demo() { echo "
Base class function!"; var_dump(__METHOD__); } } class Derived extends Base { function demo() { echo "
Derived class function!"; } } $ob = new Base; $ob->demo(); $ob->display(); $ob2 = new Derived; $ob2->demo(); $ob2->display(); ?>
輸出
這將產生以下輸出−
Base class function!string(10) "Base::demo" Base class function declared final!string(7) "display" Derived class function! Base class function declared final!string(7) "display"
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