Escaped Mutant for Mutator "TrueValue": --- Original +++ New @@ @@ private static function init(): void { if (self::$initialised === false) { - self::$initialised = true; + self::$initialised = false; self::$emptyMetadata = new PhoneMetadata(); self::$emptyMetadata->setInternationalPrefix('NA'); self::$eligibleFormatPattern = '[' . PhoneNumberUtil::VALID_PUNCTUATION . ']*' . '\$1' . '[' . PhoneNumberUtil::VALID_PUNCTUATION . ']*(\$\d' . '[' . PhoneNumberUtil::VALID_PUNCTUATION . ']*)*';

Escaped Mutant for Mutator "UnwrapStrToUpper": --- Original +++ New @@ @@ { self::init(); $this->phoneUtil = PhoneNumberUtil::getInstance(); - $this->defaultCountry = strtoupper($regionCode); + $this->defaultCountry = $regionCode; $this->currentMetadata = $this->getMetadataForRegion($this->defaultCountry); $this->defaultMetadata = $this->currentMetadata; }

Escaped Mutant for Mutator "FalseValue": --- Original +++ New @@ @@ unset($this->possibleFormats[$key]); } $this->ableToFormat = false; - return false; + return true; } private function getAvailableFormats(string $leadingDigits): void {

Escaped Mutant for Mutator "Continue_": --- Original +++ New @@ @@ continue; } if ($this->extractedNationalPrefix === '' && !$this->isCompleteNumber && !PhoneNumberUtil::formattingRuleHasFirstGroupOnly($format->getNationalPrefixFormattingRule()) && !$format->getNationalPrefixOptionalWhenFormatting()) { - // This number was entered without a national prefix, and this formatting rule requires one, - // so we discard it. - continue; + break; } $eligibleFormatMatcher = new Matcher(self::$eligibleFormatPattern, $format->getFormat()); if ($eligibleFormatMatcher->matches()) {

Escaped Mutant for Mutator "MBString": --- Original +++ New @@ @@ } private function narrowDownPossibleFormats(string $leadingDigits): void { - $indexOfLeadingDigitsPattern = mb_strlen($leadingDigits) - self::$minLeadingDigitsLength; + $indexOfLeadingDigitsPattern = strlen($leadingDigits) - self::$minLeadingDigitsLength; foreach ($this->possibleFormats as $key => $format) { if ($format->leadingDigitsPatternSize() === 0) { // Keep everything that isn't restricted by leading digits.

Escaped Mutant for Mutator "Continue_": --- Original +++ New @@ @@ $indexOfLeadingDigitsPattern = mb_strlen($leadingDigits) - self::$minLeadingDigitsLength; foreach ($this->possibleFormats as $key => $format) { if ($format->leadingDigitsPatternSize() === 0) { - // Keep everything that isn't restricted by leading digits. - continue; + break; } $lastLeadingDigitsPattern = min($indexOfLeadingDigitsPattern, $format->leadingDigitsPatternSize() - 1); $leadingDigitsPattern = $format->getLeadingDigitsPattern($lastLeadingDigitsPattern);

Escaped Mutant for Mutator "Assignment": --- Original +++ New @@ @@ $this->formattingTemplate = ''; $tempTemplate = $this->getFormattingTemplate($numberPattern, $format->getFormat()); if ($tempTemplate !== '') { - $this->formattingTemplate .= $tempTemplate; + $this->formattingTemplate = $tempTemplate; return true; } return false;

Escaped Mutant for Mutator "MBString": --- Original +++ New @@ @@ $aPhoneNumber = $m->group(); // No formatting template can be created if the number of digits entered entered so far // is longer than the maximum the current formatting rule can accommodate. - if (mb_strlen($aPhoneNumber) < mb_strlen($this->nationalNumber)) { + if (strlen($aPhoneNumber) < mb_strlen($this->nationalNumber)) { return ''; } // Formats the number according to $numberFormat

Escaped Mutant for Mutator "MBString": --- Original +++ New @@ @@ $aPhoneNumber = $m->group(); // No formatting template can be created if the number of digits entered entered so far // is longer than the maximum the current formatting rule can accommodate. - if (mb_strlen($aPhoneNumber) < mb_strlen($this->nationalNumber)) { + if (mb_strlen($aPhoneNumber) < strlen($this->nationalNumber)) { return ''; } // Formats the number according to $numberFormat