getExpectedCostForRegion() public method

Example usage:
{@code $shortInfo = ShortNumberInfo::getInstance();
$shortNumber = "110";
$regionCode = "FR";
if ($shortInfo->isValidShortNumberForRegion($shortNumber, $regionCode)) {
    $cost = $shortInfo->getExpectedCostForRegion($shortNumber, $regionCode);
Do something with the cost information here.}}
public getExpectedCostForRegion ( PhoneNumber | string $number, string $regionDialingFrom ) : integer
$number PhoneNumber | string the short number for which we want to know the expected cost category, as a string
$regionDialingFrom string the region from which the number is dialed
return integer the expected cost category for that region of the short number. Returns UNKNOWN_COST if the number does not match a cost category. Note that an invalid number may match any cost category.
 public function testCountryCallingCodeIsNotIgnored()
 {
     // +46 is the country calling code for Sweden (SE), and 40404 is a valid short number in the US.
     $this->assertFalse($this->shortInfo->isPossibleShortNumberForRegion($this->parse('+4640404', RegionCode::SE), RegionCode::US));
     $this->assertFalse($this->shortInfo->isValidShortNumberForRegion($this->parse('+4640404', RegionCode::SE), RegionCode::US));
     $this->assertEquals(ShortNumberCost::UNKNOWN_COST, $this->shortInfo->getExpectedCostForRegion($this->parse('+4640404', RegionCode::SE), RegionCode::US));
 }
 public function testOverlappingNANPANumber()
 {
     // 211 is an emergency number in Barbados, while it is a toll-free information line in Canada
     // and the USA.
     $this->assertTrue($this->shortInfo->isEmergencyNumber("211", RegionCode::BB));
     $this->assertEquals(ShortNumberCost::TOLL_FREE, $this->shortInfo->getExpectedCostForRegion("211", RegionCode::BB));
     $this->assertFalse($this->shortInfo->isEmergencyNumber("211", RegionCode::US));
     $this->assertEquals(ShortNumberCost::UNKNOWN_COST, $this->shortInfo->getExpectedCostForRegion("211", RegionCode::US));
     $this->assertFalse($this->shortInfo->isEmergencyNumber("211", RegionCode::CA));
     $this->assertEquals(ShortNumberCost::UNKNOWN_COST, $this->shortInfo->getExpectedCostForRegion("211", RegionCode::CA));
 }
 /**
  * @dataProvider shortNumberRegionList
  */
 public function testEmergency($regionCode)
 {
     $desc = $this->shortNumberInfo->getMetadataForRegion($regionCode)->getEmergency();
     if ($desc->hasExampleNumber()) {
         $exampleNumber = $desc->getExampleNumber();
         $possibleNumberPattern = new Matcher($desc->getPossibleNumberPattern(), $exampleNumber);
         if (!$possibleNumberPattern->matches() || !$this->shortNumberInfo->isEmergencyNumber($exampleNumber, $regionCode)) {
             $this->fail("Emergency example number test failed for " . $regionCode);
         } elseif ($this->shortNumberInfo->getExpectedCostForRegion($exampleNumber, $regionCode) !== ShortNumberCost::TOLL_FREE) {
             $this->fail("Emergency example number not toll free for " . $regionCode);
         }
     }
 }
 /**
  * @dataProvider shortNumberRegionList
  */
 public function testEmergency($regionCode)
 {
     $desc = $this->shortNumberInfo->getMetadataForRegion($regionCode)->getEmergency();
     if ($desc->hasExampleNumber()) {
         $exampleNumber = $desc->getExampleNumber();
         $phoneNumber = $this->phoneNumberUtil->parse($exampleNumber, $regionCode);
         if (!$this->shortNumberInfo->isPossibleShortNumberForRegion($phoneNumber, $regionCode) || !$this->shortNumberInfo->isEmergencyNumber($exampleNumber, $regionCode)) {
             $this->fail("Emergency example number test failed for " . $regionCode);
         } elseif ($this->shortNumberInfo->getExpectedCostForRegion($phoneNumber, $regionCode) !== ShortNumberCost::TOLL_FREE) {
             $this->fail("Emergency example number not toll free for " . $regionCode);
         }
     }
 }