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<?php namespace Nested\Name; class Test { public static function speak(string $name) { var_dump($name::class); } } class Name{} Test::speak('Name');
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: Cannot use "::class" on string in /in/edGbq:9 Stack trace: #0 /in/edGbq(15): Nested\Name\Test::speak('Name') #1 {main} thrown in /in/edGbq on line 9
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 use "::class" on string in /in/edGbq:9 Stack trace: #0 /in/edGbq(15): Nested\Name\Test::speak('Name') #1 {main} thrown in /in/edGbq on line 9
Process exited with code 255.
Output for 8.0.0 - 8.0.1, 8.1.23 - 8.1.28, 8.2.10 - 8.2.18
Fatal error: Uncaught TypeError: Cannot use "::class" on value of type string in /in/edGbq:9 Stack trace: #0 /in/edGbq(15): Nested\Name\Test::speak('Name') #1 {main} thrown in /in/edGbq on line 9
Process exited with code 255.
Output for 7.4.0 - 7.4.14
Fatal error: Cannot use ::class with dynamic class name in /in/edGbq on line 9
Process exited with code 255.
Output for 7.3.0 - 7.3.26
Fatal error: Dynamic class names are not allowed in compile-time ::class fetch in /in/edGbq on line 9
Process exited with code 255.

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