<?php class foo { function __construct() { a = "hello"; b = "hi"; val = "howdy"; $val = 'a'; echo $sally->{$val}; // outputs "hello" echo "\n"; $val = "b"; echo $sally->{$val}; // outputs "hi" echo "\n"; echo $sally->val; //outputs "howdy" echo "\n"; echo $sally->{"val"}; } } $foo = new foo();
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