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<?php function howManyAreThere(int $howMany) { return 'There are ' . $howMany; } var_dump(howManyAreThere('11 horses'));
Output for 8.0.0 - 8.0.24, 8.1.0 - 8.1.11
Fatal error: Uncaught TypeError: howManyAreThere(): Argument #1 ($howMany) must be of type int, string given, called in /in/QlLOV on line 8 and defined in /in/QlLOV:3 Stack trace: #0 /in/QlLOV(8): howManyAreThere('11 horses') #1 {main} thrown in /in/QlLOV on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32
Notice: A non well formed numeric value encountered in /in/QlLOV on line 3 string(12) "There are 11"
Output for 7.3.32 - 7.3.33
string(12) "There are 11"

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