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<?php class A {} $obj = new B(); if (!($obj instanceof A)) { echo 'ya'; } else { echo 'nah'; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Class "B" not found in /in/9g5In:5 Stack trace: #0 {main} thrown in /in/9g5In on line 5
Process exited with code 255.

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