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<?php #[Attribute(Attribute::TARGET_FUNCTION)] class FunctionAttribute { } class Something { public function get() { $closure = #[FunctionAttribute] fn() => true; return (new ReflectionFunction($closure)) ->getAttributes(FunctionAttribute::class)[0] ->newInstance(); } } (new Something)->get();
Output for 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
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 8.1.4
Fatal error: Uncaught Error: Attribute "FunctionAttribute" cannot target method (allowed targets: function) in /in/Clenb:16 Stack trace: #0 /in/Clenb(16): ReflectionAttribute->newInstance() #1 /in/Clenb(20): Something->get() #2 {main} thrown in /in/Clenb on line 16
Process exited with code 255.
Output for 5.1.6
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/Clenb on line 13
Process exited with code 255.
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