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<?php $foo = "bar"; function outer () { $inner = function () use ( $foo ) { var_dump( $foo ); }; } $innerInstance = outer(); $innerInstance(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $foo in /in/tjSQh on line 6 Fatal error: Uncaught Error: Value of type null is not callable in /in/tjSQh:13 Stack trace: #0 {main} thrown in /in/tjSQh on line 13
Process exited with code 255.

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