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<?php function foo(string $test = null) { echo 'foo ok'; } function bar(string $test) { echo 'bar ok'; } foo(null); bar(null);
Output for git.master, git.master_jit, rfc.property-hooks
foo ok Fatal error: Uncaught TypeError: bar(): Argument #1 ($test) must be of type string, null given, called in /in/ndq0E on line 7 and defined in /in/ndq0E:4 Stack trace: #0 /in/ndq0E(7): bar(NULL) #1 {main} thrown in /in/ndq0E on line 4
Process exited with code 255.

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