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<?php namespace Foo; class Request { private array $attributes = []; public function __get(string $key): mixed { return $this->$attributes[$key]; } public function __set(string $key, mixed $value): void { $this->attributes[$key] = $value; } public function only(array $keys): array { return array_intersect_key($this->attributes, array_flip($keys)); } } $request = new Request(); $request->name = 'Foo'; $request->objectives = 'Test'; $request->requirements = 'Test'; // ... var_dump($request->only(['name', 'objectives']));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array(2) { ["name"]=> string(3) "Foo" ["objectives"]=> string(4) "Test" }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 2 passed to Foo\Request::__set() must be an instance of Foo\mixed, string given in /in/DXflD:14 Stack trace: #0 /in/DXflD(26): Foo\Request->__set('name', 'Foo') #1 {main} thrown in /in/DXflD on line 14
Process exited with code 255.
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