PHP ʖ²ἯTH º󍋼/A Ղ 7. Ѝ ¶ԏ󼯈1 ?php class foo {function do_foo() {echo "Doing foo.";}} $bar = new foo; $bar- do_foo();? ת»»Ϊ¶ԏ󼯈2 $obj = (object) 'ciao'; echo $obj- scalar; // outputs 'ciao' º󍋼/A ưµ㼯A ʽש ɏһ¼¶ ׊Դ