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<?php $b = 10; $f = function() use ($b) { return $x = function($b) { return $b; }; }; var_dump( $f(1)());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/QTMKf on line 7 and exactly 1 expected in /in/QTMKf:4 Stack trace: #0 /in/QTMKf(7): {closure}() #1 {main} thrown in /in/QTMKf on line 4
Process exited with code 255.

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