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<?php $val=5; $alpha= function() use ($val) {return $val * $val;}; echo $alpha;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Object of class Closure could not be converted to string in /in/uDjuh:6 Stack trace: #0 {main} thrown in /in/uDjuh on line 6
Process exited with code 255.

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