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<?php declare(strict_types = 1); function hello(string $s) : void { echo "$s\n"; } function fourtyTwo() : int { // returning wrong type return "42"; } // calling with wrong type hello(1234); fourtyTwo();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: hello(): Argument #1 ($s) must be of type string, int given, called in /in/S5dpI on line 14 and defined in /in/S5dpI:4 Stack trace: #0 /in/S5dpI(14): hello(1234) #1 {main} thrown in /in/S5dpI on line 4
Process exited with code 255.

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