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<?php class Foo { public $baz = array('bazz' => null); public function bar() { $key = 'baz'; $this->$key['bazz'] = 123; var_dump($this->$key); } } // $a = (); var_dump([new Foo() => '123']);
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: Cannot access offset of type Foo on array in /in/vfI6h:18 Stack trace: #0 {main} thrown in /in/vfI6h on line 18
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: Cannot access offset of type Foo on array in /in/vfI6h:18 Stack trace: #0 {main} thrown in /in/vfI6h on line 18
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught TypeError: Illegal offset type in /in/vfI6h:18 Stack trace: #0 {main} thrown in /in/vfI6h on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal offset type in /in/vfI6h on line 18 array(0) { }

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