3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * A code sample which converts odd integers to word strings and returns the sum of the common factors of even numbers. * * The input is assumed to be a random list of integers. For the sum of the common factors of even numbers * only positive values are taken into consideration */ error_reporting(E_ALL); function exception_handler($exception) { echo get_class($exception). ' : ' . $exception->getMessage(), "\n"; } set_exception_handler('exception_handler'); //start $iB = new IntelligentBee(array(6,12,48, 7, 101, 67)); $iB->processOddNumbers(); $sum = $iB->processEvenNumbers(); echo PHP_EOL.'Sum of common factors: ' . $sum . PHP_EOL; //end class IntelligentBee{ const OneHundred = 100; const OneThousand = 1000; const OneMillion = 1000000; const OneBillion = 1000000000; protected $minCommonFactors = []; protected $oddNumbers = []; protected $evenNumbers = []; protected $startInt; protected $endInt; protected static $dictionary = array( 0=>'zero', 1=>'one', 2=>'two', 3=>'three', 4=>'four', 5=>'five', 6=>'six', 7=>'seven', 8=>'eight', 9=>'nine', 10=>'ten', 11=>'eleven', 12=>'twelve', 13=>'thirteen', 14=>'fourteen', 15=>'fifthteen', 16=>'sixteen', 17=>'seventeen', 18=>'eighteen', 19=>'nineteen', 20=>'twenty', 30=>'thirty', 40=>'forty', 50=>'fifty', 60=>'sixty', 70=>'seventy', 80=>'eighty', 90=>'ninety', self::OneHundred=>'hundred', self::OneThousand=>'thousand', self::OneMillion=>'million', self::OneBillion=>'billion'//might get into memory issues ); public function __construct(array $arrayOfIntegers){ $startInt = min($arrayOfIntegers); $endInt = max($arrayOfIntegers); if(abs($startInt) > self::OneBillion || abs($startInt) > self::OneBillion){ throw new OutOfRangeException(sprintf("We can only process numbers between %s and %s! %s provided!", self::OneBillion, self::OneBillion, $startInt)); } if(abs($endInt) > self::OneBillion || abs($endInt) > self::OneBillion){ throw new OutOfRangeException(sprintf("We can only process numbers between %s and %s! %s provided!", self::OneBillion, self::OneBillion, $startInt)); } $this->startInt = $startInt; $this->endInt = $endInt; $arrayOfIntegers = range(0, self::OneThousand); //split it into 2 arrays, one for odd numbers and one for even numbers to make it easier to perform each task $this->splitNumbers($arrayOfIntegers); } public function processOddNumbers() { foreach($this->oddNumbers as $oddNumber){ echo $this->convertIntToWord($oddNumber).PHP_EOL; } } public function processEvenNumbers() { $commonFactors = $this->calcFactors($this->getClosestEvenToZero($this->startInt, $this->endInt, $this->evenNumbers)); foreach($this->evenNumbers as $evenNumber){ $commonFactors = $this->checkIfHasCommonFactors($evenNumber, $commonFactors); } return array_sum($commonFactors); } protected function splitNumbers(array $arrayOfIntegers){ foreach($arrayOfIntegers as $int){ if($int & 1){ //odd number $this->oddNumbers[] = $int; }else{ //even number $this->evenNumbers[] = $int; } } sort($this->evenNumbers);//sort the even numbers as it helps calculate the closest number to 0 } protected function getClosestEvenToZero($startInt, $endInt, $evenNumbers){ $dist = abs($evenNumbers[0]); $idx = 0; $totalNo = count($evenNumbers); for($i=0;$i<$totalNo;$i++){ $newDist = abs($evenNumbers[$i]); if($newDist < $dist){ $idx = $i; $dist = $newDist; } if($dist == 0){//only if evenNumbers is sorted return $evenNumbers[$idx]; } } return $evenNumbers[$idx]; } protected function checkIfHasCommonFactors($int, array $minCommonFactors){ $int = abs($int); $cF = $this->calcFactors($int); return array_intersect($cF, $minCommonFactors); } private function calcFactors($int) { $int = abs($int); $cF = []; $max = $int/2; for($i=1;$i<=$max;$i++){ if(0 === $int%$i){ $cF[] = $i; } } $cF[] = $int; return $cF; } protected function convertIntToWord($int) { $word = ''; if($int < 0){ $word .= 'minus ' . $this->convertIntToWord(abs($int)); } if(0 <= $int && $int < 20){ return self::$dictionary[$int]; } if(20 <= $int && $int < self::OneHundred){ return $this->processTens($int); } if (self::OneHundred <= $int && $int < self::OneThousand) { return $this->processHundreds($int); } if(self::OneThousand <= $int && $int < self::OneMillion){ return $this->processBigNumber($int, self::OneThousand); } if(self::OneMillion <= $int && $int < self::OneBillion){ return $this->processBigNumber($int, self::OneMillion); }else{ return $this->processBigNumber($int, self::OneBillion); } } protected function processTens($int) { $tens = intval($int/10)*10; $units = $int%10; $conv = self::$dictionary[$tens]; $conv .= $units > 0 ? '-'.self::$dictionary[$units] : ''; return $conv; } protected function processHundreds($int) { $hundreds = intval($int/100); $remainder = $int%100; $conv = self::$dictionary[$hundreds] . ' ' . self::$dictionary[self::OneHundred]; $conv .= $remainder > 0 ? " and " . $this->convertIntToWord($remainder) : ''; return $conv; } protected function processBigNumber($int, $baseUnit) { $nrBaseUnits = intval($int/$baseUnit); $remainder = $int%$baseUnit; $conv = $this->convertIntToWord($nrBaseUnits) . ' ' . self::$dictionary[$baseUnit]; $conv .= $remainder <= 0 ? "" : ($remainder < 100 ? " and " : ", ") . $this->convertIntToWord($remainder); return $conv; } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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thirty-five one hundred and thirty-seven one hundred and thirty-nine one hundred and forty-one one hundred and forty-three one hundred and forty-five one hundred and forty-seven one hundred and forty-nine one hundred and fifty-one one hundred and fifty-three one hundred and fifty-five one hundred and fifty-seven one hundred and fifty-nine one hundred and sixty-one one hundred and sixty-three one hundred and sixty-five one hundred and sixty-seven one hundred and sixty-nine one hundred and seventy-one one hundred and seventy-three one hundred and seventy-five one hundred and seventy-seven one hundred and seventy-nine one hundred and eighty-one one hundred and eighty-three one hundred and eighty-five one hundred and eighty-seven one hundred and eighty-nine one hundred and ninety-one one hundred and ninety-three one hundred and ninety-five one hundred and ninety-seven one hundred and ninety-nine two hundred and one two hundred and three two hundred and five two hundred and seven two 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hundred and eleven seven hundred and thirteen seven hundred and fifthteen seven hundred and seventeen seven hundred and nineteen seven hundred and twenty-one seven hundred and twenty-three seven hundred and twenty-five seven hundred and twenty-seven seven hundred and twenty-nine seven hundred and thirty-one seven hundred and thirty-three seven hundred and thirty-five seven hundred and thirty-seven seven hundred and thirty-nine seven hundred and forty-one seven hundred and forty-three seven hundred and forty-five seven hundred and forty-seven seven hundred and forty-nine seven hundred and fifty-one seven hundred and fifty-three seven hundred and fifty-five seven hundred and fifty-seven seven hundred and fifty-nine seven hundred and sixty-one seven hundred and sixty-three seven hundred and sixty-five seven hundred and sixty-seven seven hundred and sixty-nine seven hundred and seventy-one seven hundred and seventy-three seven hundred and seventy-five seven hundred and seventy-seven seven 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eight hundred and forty-nine eight hundred and fifty-one eight hundred and fifty-three eight hundred and fifty-five eight hundred and fifty-seven eight hundred and fifty-nine eight hundred and sixty-one eight hundred and sixty-three eight hundred and sixty-five eight hundred and sixty-seven eight hundred and sixty-nine eight hundred and seventy-one eight hundred and seventy-three eight hundred and seventy-five eight hundred and seventy-seven eight hundred and seventy-nine eight hundred and eighty-one eight hundred and eighty-three eight hundred and eighty-five eight hundred and eighty-seven eight hundred and eighty-nine eight hundred and ninety-one eight hundred and ninety-three eight hundred and ninety-five eight hundred and ninety-seven eight hundred and ninety-nine nine hundred and one nine hundred and three nine hundred and five nine hundred and seven nine hundred and nine nine hundred and eleven nine hundred and thirteen nine hundred and fifthteen nine hundred and seventeen nine hundred and nineteen nine hundred and twenty-one nine hundred and twenty-three nine hundred and twenty-five nine hundred and twenty-seven nine hundred and twenty-nine nine hundred and thirty-one nine hundred and thirty-three nine hundred and thirty-five nine hundred and thirty-seven nine hundred and thirty-nine nine hundred and forty-one nine hundred and forty-three nine hundred and forty-five nine hundred and forty-seven nine hundred and forty-nine nine hundred and fifty-one nine hundred and fifty-three nine hundred and fifty-five nine hundred and fifty-seven nine hundred and fifty-nine nine hundred and sixty-one nine hundred and sixty-three nine hundred and sixty-five nine hundred and sixty-seven nine hundred and sixty-nine nine hundred and seventy-one nine hundred and seventy-three nine hundred and seventy-five nine hundred and seventy-seven nine hundred and seventy-nine nine hundred and eighty-one nine hundred and eighty-three nine hundred and eighty-five nine hundred and eighty-seven nine hundred and eighty-nine nine hundred and ninety-one nine hundred and ninety-three nine hundred and ninety-five nine hundred and ninety-seven nine hundred and ninety-nine Sum of common factors: 0
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/NlQIh on line 33
Process exited with code 255.
preferences:
275.9 ms | 401 KiB | 301 Q