<?php class A_090827 { public $foo = 42; public function getFooString() { $s = "This is a string {$this->foo}."; return $s; } } class B_090827 { public function getFooString1() { $t1 = "}"; return $t1; } public function getFooString2() { $t2 = "{"; return $t2; } private $foo = '{'; public function getFooString3() { $t3 = 0; } } ?>