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<?php f((double)5); function f(double $d){ var_dump($d); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: "double" will be interpreted as a class name. Did you mean "float"? Write "\double" to suppress this warning in /in/4dGn7 on line 3 Fatal error: Uncaught TypeError: f(): Argument #1 ($d) must be of type double, float given, called in /in/4dGn7 on line 2 and defined in /in/4dGn7:3 Stack trace: #0 /in/4dGn7(2): f(5.0) #1 {main} thrown in /in/4dGn7 on line 3
Process exited with code 255.

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