| public isLeadingZeroPossible ( integer $countryCallingCode ) : boolean | ||
| $countryCallingCode | integer | |
| return | boolean | |
public function isLeadingZeroPossible($countryCallingCode)
{
$mainMetadataForCallingCode = $this->getMetadataForRegionOrCallingCode($countryCallingCode, $this->getRegionCodeForCountryCode($countryCallingCode));
if ($mainMetadataForCallingCode === null) {
return false;
}
return (bool) $mainMetadataForCallingCode->isLeadingZeroPossible();
} public function testIsLeadingZeroPossible()
{
$this->assertTrue($this->phoneUtil->isLeadingZeroPossible(39));
// Italy
$this->assertFalse($this->phoneUtil->isLeadingZeroPossible(1));
// USA
$this->assertFalse($this->phoneUtil->isLeadingZeroPossible(800));
// International toll free numbers
$this->assertFalse($this->phoneUtil->isLeadingZeroPossible(888));
// Not in metadata file, just default to false.
}
