in src/legacy_fixme/coercions.php [64:72]
function cast_for_arithmetic(mixed $value)[]: dynamic {
if ($value is null) {
return 0;
}
if ($value is bool || $value is resource) {
return (int)$value;
}
return $value is string ? \HH\str_to_numeric($value) ?? 0 : $value;
}