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<?php class MyClass { public $public = true; private $private = true; } $tester = new MyClass(); echo isset( $tester->public ); echo isset( $tester->$private ); echo isset( $tester->$qwery );
Output for git.master, git.master_jit, rfc.property-hooks
1 Warning: Undefined variable $private in /in/oDaJb on line 9 Warning: Undefined variable $qwery in /in/oDaJb on line 10

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