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<?php function f($req, $opt = null, $params = null) { printf('$req: %d; $opt: %d; number of params: %d'."\n", $req, $opt, count($params)); var_dump($params); } f(1); f(1, 2); f(1, 2, 3); f(1, 2, 3, 4); f(1, 2, 3, 4, 5); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/R8980:4 Stack trace: #0 /in/R8980(8): f(1) #1 {main} thrown in /in/R8980 on line 4
Process exited with code 255.

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