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<?hh //strict error_reporting(-1); function f(int $x) { echo $x; } function g(?int $x) { echo $x; } f(null); f(); g(null); g();
Output for git.master, git.master_jit, rfc.property-hooks
<?hh //strict error_reporting(-1); function f(int $x) { echo $x; } function g(?int $x) { echo $x; } f(null); f(); g(null); g();

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