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<?php class Foo { public function bar(int $arg) { return $arg; } } $foo = new Foo(); try { $foo->bar('10 foo'); } catch (Exception $e) { echo '!!!' . $e->getMessage() . '!!!'; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Foo::bar(): Argument #1 ($arg) must be of type int, string given, called in /in/VA55J on line 13 and defined in /in/VA55J:5 Stack trace: #0 /in/VA55J(13): Foo->bar('10 foo') #1 {main} thrown in /in/VA55J on line 5
Process exited with code 255.

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