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<?php function x() { $a = "A happily bound"; return function() use ( $a ) { return $a .= " PHP variable"; }; } $af = x(); print $af(); print $x()->__invoke();
Output for git.master, git.master_jit, rfc.property-hooks
A happily bound PHP variable Warning: Undefined variable $x in /in/NiNoY on line 14 Fatal error: Uncaught Error: Value of type null is not callable in /in/NiNoY:14 Stack trace: #0 {main} thrown in /in/NiNoY on line 14
Process exited with code 255.

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