Measured through PHPUnit in PHPStorm
| # | Time 2014 | Time 2020 |
|---|---|---|
| P1 | 42 ms | 6ms |
| P2 | 57 ms | 1ms |
| P3 | 2.56 seconds | 25ms |
| P4 | 1.47 seconds | 65ms |
| P5 | 8.14 seconds | 1.1s |
| P6 | 70 ms | 1ms |
| P7 | 504 ms | 1ms |
| P8 | 214 ms | 1ms |
| P9 | 237 ms | 1ms |
| P10 | 23.65 seconds | 1ms |
| P11 | 47 ms | 2ms |
| P12 | 9.49 seconds | 1s 4ms |
| P13 | 40 ms | 1ms |
| P14 | 3.62 seconds | 200ms |
| P15 | 51 ms | 1ms |
| P16 | 52 ms | 1ms |
| P17 | 58 ms | 2ms |
| P18 | 69 ms | 1ms |
| P19 | 66 ms | 2ms |
| P20 | 59 ms | 1ms |
| P21 | 121 ms | Memory: 5.50Mb |
| P22 | 103 ms | Memory: 5.50Mb |
| P23 | 6.99 seconds | Memory: 12.25Mb |
| P24 | 53 ms | Memory: 5.00Mb |
| P25 | 102 ms | Memory: 3.75Mb |
| P26 | 42 ms | Memory: 3.50Mb |
| P27 | 3.24 seconds | Memory: 3.75Mb |
| P28 | 52 ms | Memory: 5.00Mb |
| P29 | 123 ms | Memory: 5.50Mb |
| P30 | 24.57 seconds | Memory: 5.00Mb |
| P31 | 47 ms | Memory: 3.75Mb |
| P32 | 442 ms | Memory: 3.75Mb |
| P33 | 56 ms | Memory: 3.75Mb |
| P34 | 6.38 seconds | Memory: 3.75Mb |
| P35 | 3.15 seconds | Memory: 218.5Mb |
| P36 | 6.44 seconds | Memory: 5.25Mb |
| P37 | 3.05 seconds | Memory: 218.5Mb |
| P38 | 54 ms | Memory: 4.00Mb |
| P39 | 80 ms | Memory: 3.75Mb |
| P40 | 172 ms | Memory: 5.75Mb |
| P41 | 3.07 seconds | Memory: 44.75Mb |
| P42 | 294 ms | Memory: 4.00Mb |
| P43 | 139 ms | Memory: 3.75Mb |
| P44 | 461 ms | Memory: 4.00Mb |
| P45 | 308 ms | Memory: 3.75Mb |
| P46 | 588 ms | Memory: 3.75Mb |
| P47 | 3.61 second | Memory: 5.50Mb |
| TEST | PHP 5.6 | PHP 7.0 | PHP 7.1 | PHP 7.2 | PHP 7.3 | PHP 7.4 | PHP 8.0RC3 |
|---|---|---|---|---|---|---|---|
| Total Run Time | 28.76s | 14.92s | 13.47s | 13.43s | 12.62s | 10.78s | 8.77s |
| P12 DivisableTriangleNumber | 2555 ms | 1313 ms | 1299 ms | 1234 ms | 1130 ms | 1068 ms | 834 ms |
| P14 LongestCollatzSequence | 1255 ms | 529 ms | 458 ms | 458 ms | 472 ms | 380 ms | 179 ms |
| P21 AmicableNumbers | 89 ms | 52 ms | 43 ms | 42 ms | 39 ms | 42 ms | 27 ms |
| P22 NameScores | 26 ms | 26 ms | 25 ms | 25 ms | 19 ms | 22 ms | 21 ms |
| P23 NonAbundantNumbers | 2356 ms | 867 ms | 806 ms | 817 ms | 744 ms | 686 ms | 412 ms |
| P27 QuadraticPrimes | 358 ms | 177 ms | 174 ms | 177 ms | 156 ms | 109 ms | 73 ms |
| P35 CircularPrimes | 674 ms | 221 ms | 202 ms | 214 ms | 163 ms | 165 ms | 137 ms |
| P36 DoubleBasePalindromes | 385 ms | 166 ms | 165 ms | 143 ms | 141 ms | 124 ms | 104 ms |
| P37 TruncatablePrimes | 686 ms | 224 ms | 209 ms | 200 ms | 166 ms | 211 ms | 138 ms |
| P4 LargestPalindromeProduct | 357 ms | 130 ms | 100 ms | 93 ms | 106 ms | 105 ms | 73 ms |
| P41 PandigitalPrime | 522 ms | 162 ms | 140 ms | 135 ms | 109 ms | 98 ms | 106 ms |
| P44 PentagonNumbers | 292 ms | 87 ms | 79 ms | 80 ms | 76 ms | 49 ms | 47 ms |
| P47 FourDistinctPrimeFactors | 10537 ms | 5728 ms | 4821 ms | 4982 ms | 4747 ms | 3600 ms | 3077 ms |
| P5 SmallestMultiple | 3185 ms | 1727 ms | 1606 ms | 1574 ms | 1490 ms | 1402 ms | 1090 ms |
| P51 PrimeDigitReplacements | 177 ms | 105 ms | 94 ms | 96 ms | 87 ms | 75 ms | 61 ms |
| P52 PermutedMultiples | 281 ms | 130 ms | 116 ms | 121 ms | 115 ms | 103 ms | 88 ms |
| P53 CombinatoricSelections | 1226 ms | 1187 ms | 1094 ms | 1091 ms | 1077 ms | 1051 ms | 1067 ms |
Auto: | P1 MultiThreeAndFive | Time: 1 ms | | P10 SumOfPrimes | Time: 1 ms | | P11 GridProduct | Time: 0 ms | | P12 DivisableTriangleNumber | Time: 834 ms | | P13 SumOfLargeNumber | Time: 0 ms | | P14 LongestCollatzSequence | Time: 179 ms | | P15 LatticePaths | Time: 0 ms | | P16 SumOfPowDigits | Time: 0 ms | | P17 NumberAsWordsCharCount | Time: 2 ms | | P19 CountingSundays | Time: 2 ms | | P2 EvenFibonacciNumbers | Time: 0 ms | | P20 FactorialDigitSum | Time: 0 ms | | P20 FactorialDigitSum | Time: 0 ms | | P21 AmicableNumbers | Time: 2 ms | | P21 AmicableNumbers | Time: 27 ms | | P22 NameScores | Time: 21 ms | | P23 NonAbundantNumbers | Time: 412 ms | | P24 LexicographicPermutations | Time: 0 ms | | P25 ThousandDigitFibonacci | Time: 29 ms | | P26 ReciprocalCycles | Time: 0 ms | | P27 QuadraticPrimes | Time: 0 ms | | P27 QuadraticPrimes | Time: 73 ms | | P28 NumberSpiral | Time: 0 ms | | P28 NumberSpiral | Time: 0 ms | | P29 DistinctPowers | Time: 0 ms | | P29 DistinctPowers | Time: 64 ms | | P3 LargestPrime | Time: 23 ms | | P31 CoinSums | Time: 0 ms | | P32 PandigitalProducts | Time: 4 ms | | P33 DigitCancellingFractions | Time: 1 ms | | P35 CircularPrimes | Time: 137 ms | | P36 DoubleBasePalindromes | Time: 104 ms | | P37 TruncatablePrimes | Time: 138 ms | | P38 PandigitalMultiples | Time: 1 ms | | P39 IntegerRightTriangles | Time: 7 ms | | P4 LargestPalindromeProduct | Time: 73 ms | | P40 ChampernownesConstant | Time: 32 ms | | P41 PandigitalPrime | Time: 106 ms | | P42 CodedTriangleNumbers | Time: 3 ms | | P43 SubStringDivisibility | Time: 7 ms | | P44 PentagonNumbers | Time: 47 ms | | P45 TriPenHexNumbers | Time: 3 ms | | P46 GoldbachsOtherConjecture | Time: 19 ms | | P47 FourDistinctPrimeFactors | Time: 3077 ms | | P5 SmallestMultiple | Time: 1090 ms | | P51 PrimeDigitReplacements | Time: 61 ms | | P52 PermutedMultiples | Time: 88 ms | | P53 CombinatoricSelections | Time: 1067 ms | | P6 SumSquareDifference | Time: 0 ms | | P7 calc10001stPrime | Time: 0 ms | | P8 LargestAdjacentProduct | Time: 0 ms | | P9 PythagoranTriples | Time: 0 ms |