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<?php var_dump(isset(NULL !== A)); // Fatal error: Cannot use Isset() on the result of an expression
Output for git.master_jit, git.master
Fatal error: Cannot use isset() on the result of an expression (you can use "null !== expression" instead) in /in/Ot3sH on line 3 Stack trace: #0 {main}
Process exited with code 255.

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