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<?php class Car{ public static function a(){ return 'hi'; } } class Constants{ public static $use='Car'; } $trim = 'trim'; echo ${"{$trim(Constants::use)}"}::a();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant Constants::use in /in/KVog8:12 Stack trace: #0 {main} thrown in /in/KVog8 on line 12
Process exited with code 255.

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