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<?php class Car { } class Bike { } function compareCars(array $cars) { array_walk($cars, function(Car $value) {}); } $cars1 = [new Car(), new Car()]; $cars2 = [new Car(), new Bike()]; compareCars($cars1); compareCars($cars2);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($value) must be of type Car, Bike given in /in/6YZ0r:13 Stack trace: #0 [internal function]: {closure}(Object(Bike), 1) #1 /in/6YZ0r(13): array_walk(Array, Object(Closure)) #2 /in/6YZ0r(20): compareCars(Array) #3 {main} thrown in /in/6YZ0r on line 13
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($value) must be of type Car, Bike given in /in/6YZ0r:13 Stack trace: #0 [internal function]: {closure}(Object(Bike), 1) #1 /in/6YZ0r(13): array_walk(Array, Object(Closure)) #2 /in/6YZ0r(20): compareCars(Array) #3 {main} thrown in /in/6YZ0r on line 13
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 {closure}() must be an instance of Car, instance of Bike given in /in/6YZ0r:13 Stack trace: #0 [internal function]: {closure}(Object(Bike), 1) #1 /in/6YZ0r(13): array_walk(Array, Object(Closure)) #2 /in/6YZ0r(20): compareCars(Array) #3 {main} thrown in /in/6YZ0r on line 13
Process exited with code 255.
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154.94 ms | 403 KiB | 173 Q