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<?php function f(int $a, int $b) : void { var_dump(a, b); } f(1, '2');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "a" in /in/msS8S:4 Stack trace: #0 /in/msS8S(7): f(1, 2) #1 {main} thrown in /in/msS8S on line 4
Process exited with code 255.

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