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run code in 300+ PHP versions simultaneously
<?php class Fraction { const FRACTION_RATIO_ADJUST = true; const FRACTION_RATIO_KEEP = false; const FRACTION_FORMAT_DELIMITER = '/'; private $value = []; public function __construct($x, $y, $adjustRatio=self::FRACTION_RATIO_KEEP) { if(!is_int($x) || !is_int($y) || !$y) { throw InvalidArgumentException('Invalid fraction parts'); } $sign = ($x>0&&$y>0) || ($x<0&&$y<0)?1:-1; $this->value = ['numerator'=>$sign*$x, 'denominator'=>abs($y)]; if($adjustRatio==self::FRACTION_RATIO_ADJUST) { $this->adjustRatio(); } } public function getNumerator() { return $this->value['numerator']; } public function getDenominator() { return $this->value['denominator']; } public function adjustRatio() { $gcd = (int)gmp_strval(gmp_gcd( (string)$this->getNumerator(), (string)$this->getDenominator())); $this->setFraction([ 'numerator' => $this->getNumerator()/$gcd, 'denominator' => $this->getDenominator()/$gcd ]); } public function add(self $fraction, $adjustRatio=self::FRACTION_RATIO_KEEP) { $numerator = $this->getNumerator()*$fraction->getDenominator() + $this->getDenominator()*$fraction->getNumerator(); $denominator = $this->getDenominator()*$fraction->getDenominator(); $this->setFraction([ 'numerator' => $numerator, 'denominator' => $denominator ]); if($adjustRatio==self::FRACTION_RATIO_ADJUST) { $this->adjustRatio(); } } public function format() { $denominator = $this->getDenominator(); $numerator = $this->getNumerator(); return $denominator==1? (string)$numerator: (string)($numerator.self::FRACTION_FORMAT_DELIMITER.$denominator); } public function __toString() { return $this->format();//may be other } private function setFraction(array $data) { if(!array_key_exists('numerator', $data) || !array_key_exists('denominator', $data)) { throw InvalidArgumentException('Invalid data structure used in direct set'); } if(!is_int($data['numerator']) || !is_int($data['denominator']) || !$data['denominator']) { throw InvalidArgumentException('Invalid fraction data used in direct set'); } $this->value['numerator'] = $data['numerator']; $this->value['denominator'] = $data['denominator']; } } $fraction = new Fraction(8, -12, Fraction::FRACTION_RATIO_KEEP); echo($fraction->format());//-8/12 $fraction->add(new Fraction(1, 3), Fraction::FRACTION_RATIO_ADJUST); echo($fraction->format());//-1/3

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00418.56
8.3.50.0090.01221.27
8.3.40.0150.00019.03
8.3.30.0070.00720.42
8.3.20.0080.00020.73
8.3.10.0080.00021.09
8.3.00.0030.00623.74
8.2.180.0000.01517.00
8.2.170.0120.00922.96
8.2.160.0070.00720.70
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00821.30
8.2.110.0030.00619.57
8.2.100.0060.00617.97
8.2.90.0080.00019.53
8.2.80.0030.00518.13
8.2.70.0000.00818.00
8.2.60.0030.00518.28
8.2.50.0050.00318.07
8.2.40.0080.00018.40
8.2.30.0040.00419.86
8.2.20.0000.00818.07
8.2.10.0040.00417.92
8.2.00.0040.00417.91
8.1.280.0060.00925.92
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0070.00424.08
8.1.230.0090.00321.16
8.1.220.0050.00318.77
8.1.210.0060.00321.11
8.1.200.0060.00317.50
8.1.190.0030.00617.78
8.1.180.0060.00318.10
8.1.170.0060.00318.89
8.1.160.0040.00419.04
8.1.150.0040.00418.93
8.1.140.0000.00917.75
8.1.130.0000.00718.05
8.1.120.0040.00417.72
8.1.110.0030.00517.80
8.1.100.0040.00417.81
8.1.90.0040.00417.78
8.1.80.0050.00317.73
8.1.70.0070.00017.76
8.1.60.0000.00917.71
8.1.50.0000.00817.75
8.1.40.0050.00317.73
8.1.30.0000.00817.86
8.1.20.0030.00617.80
8.1.10.0000.00917.66
8.1.00.0080.00017.64
8.0.300.0040.00420.32
8.0.290.0040.00417.55
8.0.280.0030.00518.67
8.0.270.0040.00417.46
8.0.260.0000.00717.13
8.0.250.0070.00017.32
8.0.240.0080.00317.27
8.0.230.0040.00417.16
8.0.220.0030.00317.18
8.0.210.0030.00317.10
8.0.200.0000.00617.26
8.0.190.0000.00717.22
8.0.180.0040.00417.19
8.0.170.0040.00417.26
8.0.160.0030.00517.33
8.0.150.0000.00717.15
8.0.140.0050.00317.14
8.0.130.0060.00013.43
8.0.120.0060.00317.16
8.0.110.0050.00217.23
8.0.100.0070.00017.27
8.0.90.0050.00217.20
8.0.80.0090.00617.32
8.0.70.0030.00517.25
8.0.60.0060.00317.02
8.0.50.0040.00417.06
8.0.30.0090.01117.45
8.0.20.0150.00417.40
8.0.10.0000.00717.26
8.0.00.0100.00817.20
7.4.330.0030.00316.67
7.4.320.0020.00516.76
7.4.300.0040.00416.88
7.4.290.0070.00016.66
7.4.280.0030.00316.91
7.4.270.0070.00016.90
7.4.260.0000.00613.36
7.4.250.0030.00616.77
7.4.240.0000.00816.89
7.4.230.0040.00316.88
7.4.220.0120.00616.87
7.4.210.0070.01116.76
7.4.200.0030.00316.94
7.4.190.0040.00416.70
7.4.160.0060.01016.54
7.4.150.0090.00917.40
7.4.140.0070.01417.86
7.4.130.0090.01216.75
7.4.120.0150.00416.73
7.4.110.0060.01216.65
7.4.100.0090.01216.98
7.4.90.0090.01516.75
7.4.80.0060.01819.39
7.4.70.0130.00616.83
7.4.60.0090.01516.71
7.4.50.0000.00916.66
7.4.40.0060.00922.77
7.4.30.0160.00816.74
7.4.00.0130.00315.43
7.3.330.0030.00313.35
7.3.320.0000.00613.33
7.3.310.0040.00416.42
7.3.300.0000.00716.60
7.3.290.0110.00416.55
7.3.280.0090.00916.57
7.3.270.0090.00917.40
7.3.260.0140.01118.24
7.3.250.0110.00816.80
7.3.240.0110.00716.59
7.3.230.0040.01516.61
7.3.210.0090.00916.84
7.3.200.0130.01019.39
7.3.190.0110.00716.87
7.3.180.0120.00616.66
7.3.170.0040.01316.49
7.3.160.0130.00716.76
7.3.120.0000.01415.16
7.3.10.0050.00516.64
7.3.00.0060.00616.54
7.2.330.0100.01017.02
7.2.320.0120.00616.80
7.2.310.0160.00716.65
7.2.300.0090.00916.96
7.2.290.0070.01016.63
7.2.130.0050.00516.70
7.2.120.0130.00616.98
7.2.110.0040.01116.96
7.2.100.0140.00317.32
7.2.90.0100.00317.25
7.2.80.0030.01217.06
7.2.70.0090.00617.10
7.2.60.0020.01317.15
7.2.50.0070.01017.20
7.2.40.0060.00917.01
7.2.30.0070.01116.91
7.2.20.0110.01117.22
7.2.10.0150.00317.29
7.2.00.0020.01018.42
7.1.250.0070.00715.88
7.1.200.0130.00015.81
7.1.100.0040.00418.41
7.1.70.0060.00317.18
7.1.60.0110.01119.17
7.1.50.0030.02017.00
7.1.00.0070.06722.73
7.0.200.0060.00317.01
7.0.140.0070.07022.30
7.0.100.0100.08319.99
7.0.90.0400.06319.98
7.0.80.0030.05019.93
7.0.70.0100.07719.95
7.0.60.0100.08019.99
7.0.50.0400.07320.57
7.0.40.0070.08020.32
7.0.30.0200.06320.08
7.0.20.0130.07320.21
7.0.10.0000.09320.27
7.0.00.0130.04720.20
5.6.280.0000.07721.16
5.6.250.0070.04320.71
5.6.240.0070.08020.68
5.6.230.0100.05020.74
5.6.220.0070.04320.64
5.6.210.0170.07320.61
5.6.200.0170.07721.30
5.6.190.0070.04321.23
5.6.180.0130.06721.27
5.6.170.0030.08021.27
5.6.160.0070.05721.24
5.6.150.0070.05321.29
5.6.140.0100.04721.29
5.6.130.0030.05321.19
5.6.120.0070.07721.32
5.6.110.0100.07321.25
5.6.100.0200.06321.38
5.6.90.0070.08321.09
5.6.80.0130.04020.67
5.6.70.0130.03320.66
5.6.60.0130.06720.65
5.6.50.0100.07720.78
5.6.40.0100.04320.64
5.6.30.0130.06320.44
5.6.20.0070.07320.57
5.6.10.0030.06320.50
5.6.00.0070.05020.64
5.5.380.0030.07720.38
5.5.370.0170.06320.38
5.5.360.0030.04720.43
5.5.350.0100.07020.39
5.5.340.0200.06720.89
5.5.330.0070.08021.11
5.5.320.0100.07321.11
5.5.310.0130.06021.07
5.5.300.0070.08721.04
5.5.290.0100.08020.88
5.5.280.0030.07720.88
5.5.270.0030.07721.11
5.5.260.0170.07721.03
5.5.250.0030.09320.83
5.5.240.0070.05320.50
5.5.230.0070.04720.39
5.5.220.0130.07020.42
5.5.210.0070.08020.35
5.5.200.0000.07020.50
5.5.190.0130.04020.36
5.5.180.0100.07020.43
5.5.160.0100.05720.45
5.5.150.0130.04320.32
5.5.140.0130.04320.20
5.5.130.0070.07320.50
5.5.120.0030.05320.23
5.5.110.0130.07320.50
5.5.100.0100.08320.19
5.5.90.0100.07720.34
5.5.80.0100.04320.18
5.5.70.0030.04020.18
5.5.60.0130.07020.29
5.5.50.0070.07320.22
5.5.40.0100.08020.31
5.5.30.0130.04020.33
5.5.20.0030.07320.29
5.5.10.0170.05020.22
5.5.00.0100.06020.16
5.4.450.0070.04019.71
5.4.440.0130.07719.53
5.4.430.0100.05719.68
5.4.420.0070.07719.58
5.4.410.0000.08019.35
5.4.400.0070.04319.35
5.4.390.0030.07019.37
5.4.380.0030.06019.48
5.4.370.0000.07019.32
5.4.360.0100.06019.32
5.4.350.0100.06319.40
5.4.340.0130.05019.34
5.4.320.0030.07319.40
5.4.310.0030.07019.20
5.4.300.0070.07719.40
5.4.290.0100.07019.28
5.4.280.0070.07719.28
5.4.270.0070.03719.22
5.4.260.0130.03719.02
5.4.250.0070.07018.99
5.4.240.0070.06019.35
5.4.230.0100.08319.34
5.4.220.0130.07019.31
5.4.210.0070.06319.27
5.4.200.0070.07719.36
5.4.190.0030.04019.35
5.4.180.0170.06719.21
5.4.170.0130.06319.21
5.4.160.0070.07319.36
5.4.150.0170.06719.34
5.4.140.0030.07016.75
5.4.130.0100.03016.50
5.4.120.0170.06016.65
5.4.110.0070.07016.52
5.4.100.0130.06316.64
5.4.90.0070.06316.70
5.4.80.0070.07316.65
5.4.70.0000.08016.63
5.4.60.0070.05716.70
5.4.50.0070.07316.49
5.4.40.0130.05016.71
5.4.30.0100.07016.64
5.4.20.0100.07316.58
5.4.10.0170.05716.64
5.4.00.0030.05016.05
5.3.290.0030.05014.59
5.3.280.0070.06314.60
5.3.270.0070.04714.66
5.3.260.0070.04314.61
5.3.250.0030.04014.58
5.3.240.0030.07714.70
5.3.230.0070.03314.68
5.3.220.0030.06014.62
5.3.210.0030.06714.55
5.3.200.0030.07714.50
5.3.190.0030.06714.55
5.3.180.0070.06314.57
5.3.170.0100.07314.70
5.3.160.0070.07314.65
5.3.150.0070.03314.61
5.3.140.0030.06714.66
5.3.130.0000.07714.52
5.3.120.0070.07314.61
5.3.110.0070.06314.56
5.3.100.0100.03314.07
5.3.90.0100.04014.05
5.3.80.0070.05014.12
5.3.70.0070.03314.02
5.3.60.0070.05714.06
5.3.50.0030.04313.92
5.3.40.0000.06014.03
5.3.30.0070.06714.04
5.3.20.0100.06013.80
5.3.10.0100.05313.57
5.3.00.0100.06313.66
5.2.170.0100.04012.17
5.2.160.0070.05012.17
5.2.150.0030.03712.17
5.2.140.0030.06312.17
5.2.130.0030.03712.17
5.2.120.0030.06312.17
5.2.110.0030.03712.17
5.2.100.0030.04712.17
5.2.90.0030.06012.17
5.2.80.0000.03312.17
5.2.70.0070.04312.17
5.2.60.0100.05712.17
5.2.50.0130.04712.17
5.2.40.0030.03712.17
5.2.30.0030.06012.17
5.2.20.0070.05312.17
5.2.10.0030.06012.17
5.2.00.0100.04312.17
5.1.60.0000.03312.17
5.1.50.0000.04312.17
5.1.40.0030.05312.17
5.1.30.0000.03312.17
5.1.20.0100.05012.17
5.1.10.0100.05012.17
5.1.00.0030.03312.17
5.0.50.0030.02312.17
5.0.40.0100.04012.17
5.0.30.0100.05712.17
5.0.20.0070.03012.17
5.0.10.0030.02312.17
5.0.00.0030.06712.17
4.4.90.0000.03012.17
4.4.80.0000.02012.17
4.4.70.0030.02312.17
4.4.60.0000.02312.17
4.4.50.0030.02312.17
4.4.40.0000.05312.17
4.4.30.0100.02712.17
4.4.20.0030.03312.17
4.4.10.0000.01712.17
4.4.00.0070.03712.17
4.3.110.0030.01712.17
4.3.100.0030.01312.17
4.3.90.0030.03012.17
4.3.80.0030.04012.17
4.3.70.0000.02312.17
4.3.60.0000.02012.17
4.3.50.0000.03712.17
4.3.40.0000.05312.17
4.3.30.0000.02312.17
4.3.20.0000.03312.17
4.3.10.0030.03312.17
4.3.00.0000.03312.17

preferences:
43.08 ms | 401 KiB | 5 Q