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<?php $val = filter_var_array([1,2,a,4], VALIDATE_FILER_INT); print_r($val);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "a" in /in/LRvhH:3 Stack trace: #0 {main} thrown in /in/LRvhH on line 3
Process exited with code 255.

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