- $val = str_replace('.', '', abs($keyValue)); // ex: -123.456 ==> 123456
- $val = substr($val, 0, $sigFigs); // ex: 123456 => 1234
+ // ex: -123.456 ==> 123456
+ $val = str_replace('.', '', abs($keyValue));
+ // ex: 123456 => 1234
+ $val = substr($val, 0, $sigFigs);