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<?php var_export(filter_var(false, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE )); var_export(filter_var("foo", FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE)); var_export(filter_var(false, FILTER_VALIDATE_BOOLEAN, )); var_export(filter_var("foo", FILTER_VALIDATE_BOOLEAN, ));
Output for git.master, git.master_jit, rfc.property-hooks
falseNULLfalsefalse

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