3v4l.org

run code in 300+ PHP versions simultaneously
<?php $digits = array(9,8,7,6,5,4,3,2,1); $primes = array(1,2,3,5,7,11); //will return 1:1 for 5:5. The function does not try to simplify them further function simplify(Int $num, Int $denom, Array $primes){ //going from high primes to low primes foreach(array_reverse($primes) as $prime) { if (($num % $prime == 0) && ($denom % $prime == 0)) { if ($num % $denom == 0) { return [intdiv($num,$denom)]; } elseif ($denom % $num == 0) { return [1,intdiv($denom,$num)]; //return simplify($num,$denom,$primes); } return [$num / $prime,$denom / $prime]; } } return [$num,$denom]; } function simplifyArrays(Array $arr1, Array $arr2, Array $primes) { for($i=0;$i<count($arr1);$i++){ $num1 = $arr1[$i]; for($j=0;$j<count($arr2);$j++){ $num2 = $arr2[$j]; echo "simplify: $num1 / $num2 = " . implode("/",simplify($num1,$num2,$primes)) . "\n"; } } } simplifyArrays($digits,$digits,$primes);

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)
8.3.60.0040.01218.56
8.3.50.0120.00917.82
8.3.40.0030.01418.65
8.3.30.0060.00918.85
8.3.20.0000.00819.04
8.3.10.0060.00320.86
8.3.00.0080.00023.52
8.2.180.0070.01118.41
8.2.170.0090.00622.96
8.2.160.0110.00420.23
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0060.00919.82
8.2.120.0080.00026.35
8.2.110.0070.00420.50
8.2.100.0000.01217.91
8.2.90.0080.00017.84
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0060.00317.93
8.2.50.0080.00018.10
8.2.40.0040.00421.19
8.2.30.0040.00419.63
8.2.20.0040.00418.03
8.2.10.0000.00718.05
8.2.00.0070.00019.44
8.1.280.0100.00625.92
8.1.270.0030.00522.14
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00320.75
8.1.230.0070.00322.17
8.1.220.0060.00317.74
8.1.210.0040.00419.04
8.1.200.0030.00517.35
8.1.190.0030.00617.22
8.1.180.0080.00018.10
8.1.170.0030.00618.65
8.1.160.0000.00818.99
8.1.150.0050.00318.79
8.1.140.0000.00717.63
8.1.130.0000.00719.14
8.1.120.0000.00717.39
8.1.110.0000.00817.49
8.1.100.0070.00017.42
8.1.90.0000.00817.40
8.1.80.0040.00317.39
8.1.70.0040.00417.47
8.1.60.0070.00317.55
8.1.50.0070.00317.55
8.1.40.0040.00417.54
8.1.30.0030.00517.70
8.1.20.0060.00317.51
8.1.10.0000.00817.53
8.1.00.0040.00417.57
8.0.300.0040.00420.06
8.0.290.0070.00016.75
8.0.280.0000.00718.54
8.0.270.0000.00717.29
8.0.260.0030.00316.77
8.0.250.0060.00317.03
8.0.240.0040.00417.02
8.0.230.0000.00717.01
8.0.220.0070.00016.91
8.0.210.0030.00516.89
8.0.200.0070.00016.98
8.0.190.0040.00416.93
8.0.180.0030.00916.84
8.0.170.0040.00616.83
8.0.160.0050.00217.01
8.0.150.0000.00816.88
8.0.140.0040.00416.86
8.0.130.0030.00313.37
8.0.120.0030.00516.78
8.0.110.0000.00816.77
8.0.100.0000.00716.79
8.0.90.0070.00016.82
8.0.80.0080.00816.87
8.0.70.0000.00816.80
8.0.60.0050.00316.93
8.0.50.0040.00417.04
8.0.30.0110.00917.14
8.0.20.0050.01517.40
8.0.10.0040.00417.09
8.0.00.0110.00816.96
7.4.330.0060.00015.55
7.4.320.0060.00016.50
7.4.300.0030.00316.64
7.4.290.0030.00516.64
7.4.280.0030.00516.60
7.4.270.0040.00416.54
7.4.260.0040.00316.45
7.4.250.0050.00216.50
7.4.240.0000.00716.61
7.4.230.0070.00016.52
7.4.220.0000.00816.52
7.4.210.0110.00716.58
7.4.200.0040.00416.57
7.4.160.0100.00816.55
7.4.140.0060.01217.86
7.4.130.0080.01016.62
7.4.120.0110.00916.58
7.4.110.0000.02016.47
7.4.100.0190.00016.60
7.4.90.0140.00316.39
7.4.80.0130.00919.39
7.4.70.0090.00916.45
7.4.60.0060.01016.52
7.4.50.0090.00616.70
7.4.40.0070.01016.62
7.4.10.0080.01114.85
7.4.00.0060.01015.12
7.3.330.0000.00513.20
7.3.320.0050.00013.28
7.3.310.0000.00716.39
7.3.300.0000.00716.42
7.3.290.0030.00316.33
7.3.280.0110.00416.39
7.3.260.0150.00616.51
7.3.240.0110.00916.46
7.3.230.0120.00616.45
7.3.210.0180.00616.55
7.3.200.0090.00916.44
7.3.190.0110.00716.75
7.3.180.0040.01216.56
7.3.170.0100.00716.63
7.3.160.0080.00816.48
7.3.130.0030.01614.58
7.3.120.0060.00914.91
7.3.110.0110.00714.91
7.3.100.0090.00315.05
7.3.90.0070.00714.59
7.3.80.0030.00614.86
7.3.70.0100.00714.94
7.3.60.0040.00715.02
7.3.50.0060.00614.91
7.3.40.0040.00814.71
7.3.30.0050.00515.05
7.3.20.0030.01016.62
7.3.10.0100.00016.71
7.3.00.0150.00016.44
7.2.330.0130.00716.86
7.2.320.0090.01216.82
7.2.310.0120.00616.86
7.2.300.0100.01416.40
7.2.290.0090.01216.69
7.2.260.0060.01215.04
7.2.250.0030.00914.83
7.2.240.0030.01315.07
7.2.230.0040.01415.26
7.2.220.0060.01114.93
7.2.210.0060.00915.13
7.2.200.0040.01414.83
7.2.190.0090.00614.88
7.2.180.0000.01115.30
7.2.170.0030.01315.19
7.2.160.0130.00315.14
7.2.150.0000.01117.08
7.2.140.0030.01016.72
7.2.130.0070.01017.00
7.2.120.0030.01116.98
7.2.110.0040.00816.95
7.2.100.0070.01017.07
7.2.90.0070.01016.86
7.2.80.0040.00717.01
7.2.70.0030.01316.77
7.2.60.0090.00617.04
7.2.50.0080.01216.83
7.2.40.0130.00616.73
7.2.30.0110.00716.91
7.2.20.0110.00816.99
7.2.10.0110.00916.93
7.2.00.0060.01116.93
7.1.330.0070.00715.82
7.1.320.0070.01015.79
7.1.310.0070.00715.59
7.1.300.0060.01015.71
7.1.290.0080.00615.83
7.1.280.0080.00015.81
7.1.270.0070.00715.80
7.1.260.0030.01015.90
7.1.250.0070.01115.73
7.1.240.0000.01515.61
7.1.230.0000.01215.58
7.1.220.0130.00315.71
7.1.210.0000.01715.80
7.1.200.0050.00515.87
7.1.190.0080.00815.67
7.1.180.0130.00015.74
7.1.170.0130.00615.85
7.1.160.0060.01115.91
7.1.150.0100.00515.87
7.1.140.0110.00415.84
7.1.130.0100.01015.85
7.1.120.0120.00715.81
7.1.110.0070.01015.97
7.1.100.0080.01115.82
7.1.90.0080.00715.79
7.1.80.0090.00515.78
7.1.70.0080.01015.78
7.1.60.0180.01224.72
7.1.50.0180.00924.88
7.1.40.0180.01124.74
7.1.30.0120.01324.71
7.1.20.0130.01124.73
7.1.10.0090.00715.79
7.1.00.0040.00815.75
7.0.330.0030.01215.55
7.0.320.0100.00715.23
7.0.310.0080.00015.55
7.0.300.0000.01715.43
7.0.290.0080.00315.19
7.0.280.0110.00415.19
7.0.270.0070.00715.21
7.0.260.0070.00415.46
7.0.250.0060.00315.14
7.0.240.0000.01415.16
7.0.230.0090.00615.21
7.0.220.0090.00615.48
7.0.210.0030.00715.25
7.0.200.0090.00615.04
7.0.190.0140.00015.55
7.0.180.0000.01315.31
7.0.170.0070.00415.52
7.0.160.0080.00015.45
7.0.150.0030.01015.50
7.0.140.0040.00415.46
7.0.130.0030.01015.30
7.0.120.0030.01015.46
7.0.110.0070.00315.57
7.0.100.0030.01015.21
7.0.90.0100.01015.44
7.0.80.0040.00815.45
7.0.70.0000.01415.10
7.0.60.0030.01215.51
7.0.50.0040.01115.67
7.0.40.0080.00413.17
7.0.30.0070.00713.64
7.0.20.0060.00613.30
7.0.10.0060.00313.60
7.0.00.0000.00913.49
5.6.400.0060.00614.53
5.6.390.0040.00714.71
5.6.380.0050.00514.33
5.6.370.0000.01014.28
5.6.360.0070.00714.39
5.6.350.0000.01314.59
5.6.340.0000.01314.52
5.6.330.0000.01714.25
5.6.320.0000.01214.66
5.6.310.0070.00414.50
5.6.300.0030.01014.63
5.6.290.0030.01014.21
5.6.280.0040.00714.73
5.6.270.0030.00614.69
5.6.260.0080.00614.64
5.6.250.0060.00914.04
5.6.240.0060.01214.38
5.6.230.0000.01514.27
5.6.220.0030.01014.43
5.6.210.0040.00414.23
5.6.200.0000.01814.57
5.6.190.0070.00714.66
5.6.180.0070.00714.17
5.6.170.0070.01014.80
5.6.160.0030.00914.21
5.6.150.0040.00914.12
5.6.140.0060.00814.55
5.6.130.0030.01014.20
5.6.120.0110.00014.39
5.6.110.0040.00414.37
5.6.100.0040.00814.34
5.6.90.0060.00314.30
5.6.80.0080.00414.23
5.6.70.0030.01014.22
5.6.60.0030.01414.37
5.6.50.0030.00714.46
5.6.40.0000.01514.14
5.6.30.0060.01014.45
5.6.20.0130.00314.15
5.6.10.0110.00314.12
5.6.00.0070.00714.36

preferences:
64.16 ms | 400 KiB | 5 Q