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<?php $string = 'no_such_function'; var_dump($string); $lambda = fn(...$args) => no_such_function(...$args); var_dump($lambda); $fcc = no_such_function(...); var_dump($fcc);
Output for git.master_jit, git.master
string(16) "no_such_function" object(Closure)#1 (4) { ["name"]=> string(21) "{closure:/in/Vr9oq:6}" ["file"]=> string(9) "/in/Vr9oq" ["line"]=> int(6) ["parameter"]=> array(1) { ["$args"]=> string(10) "<optional>" } } Fatal error: Uncaught Error: Call to undefined function no_such_function() in /in/Vr9oq:9 Stack trace: #0 {main} thrown in /in/Vr9oq on line 9
Process exited with code 255.

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