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<?php class Foo { public function doFoo(){ echo 'FOO'; } } class Bar { public function doBar(){ echo 'BAR'; } public function createFoo(){ return new Foo; } } $bar = new Bar; $bar->doBar(); $foo = $bar->createFoo(); $foo->doFoo(); unset($bar); $bar->doBar(); $foo->doFoo();
Output for git.master, git.master_jit, rfc.property-hooks
BARFOO Warning: Undefined variable $bar in /in/1R5oX on line 24 Fatal error: Uncaught Error: Call to a member function doBar() on null in /in/1R5oX:24 Stack trace: #0 {main} thrown in /in/1R5oX on line 24
Process exited with code 255.

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