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<?php #declare(strict_types=1); class Foo { public static function isItInt(integer $i) { var_dump(is_int($i)); } } Foo::isItInt("1");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: "integer" will be interpreted as a class name. Did you mean "int"? Write "\integer" to suppress this warning in /in/mhCtb on line 4 Fatal error: Uncaught TypeError: Foo::isItInt(): Argument #1 ($i) must be of type integer, string given, called in /in/mhCtb on line 9 and defined in /in/mhCtb:4 Stack trace: #0 /in/mhCtb(9): Foo::isItInt('1') #1 {main} thrown in /in/mhCtb on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to Foo::isItInt() must be an instance of integer, string given, called in /in/mhCtb on line 9 and defined in /in/mhCtb:4 Stack trace: #0 /in/mhCtb(9): Foo::isItInt('1') #1 {main} thrown in /in/mhCtb on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to Foo::isItInt() must be an instance of integer, string given, called in /in/mhCtb on line 9 and defined in /in/mhCtb on line 4
Process exited with code 255.

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