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<?php class Foo {} class_alias(Foo::class, 'Bar'); var_dump(Bar::class); var_dump((new Bar)::class);
Output for 8.0.0 - 8.0.3, 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.26, 8.4.1 - 8.4.13
string(3) "Bar" string(3) "Foo"
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 string(3) "Bar" string(3) "Foo"
Output for 7.4.0 - 7.4.16
Fatal error: Cannot use ::class with dynamic class name in /in/QEI9H on line 6
Process exited with code 255.
Output for 7.3.0 - 7.3.27
Fatal error: Dynamic class names are not allowed in compile-time ::class fetch in /in/QEI9H on line 6
Process exited with code 255.
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