PHP の概念 -- 変数関数
<?php function zhang(){ echo "My name is zhang, \n"; } function noname($name){ echo "My name is $name, \n "; } $show = 'zhang'; $show(); //<span style="color: #ff00ff;">这与写 zhang()一样;</span> $show = 'noname'; $show(Harry); // <span style="color: #ff00ff;">这与编写noname('Harry') 一样;</span> ?>