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<?php class A{} class B extends A{} $b = new B(); var_dump(B instanceof A);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "B" in /in/u2da3:6 Stack trace: #0 {main} thrown in /in/u2da3 on line 6
Process exited with code 255.

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