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<?php $string= 143234; $string= 4; echo $string($string[4]); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Value of type int is not callable in /in/clF1R:4 Stack trace: #0 {main} thrown in /in/clF1R on line 4
Process exited with code 255.

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