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<?php var_dump(is_int(val("61"))); var_dump(is_int(val(61)));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function val() in /in/AaO3Q:2 Stack trace: #0 {main} thrown in /in/AaO3Q on line 2
Process exited with code 255.

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