3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Фадэь ёэ хфигцаёачр гэытиочр!"; function rotn($string, $n) { $alphabet = array( 1 => "а", 2 => "б", 3 => "в", 4 => "г", 5 => "д", 6 => "е", 7 => "ё", 8 => "ж", 9 => "з", 10 => "и", 11 => "й", 12 => "к", 13 => "л", 14 => "м", 15 => "н", 16 => "о", 17 => "п", 18 => "р", 19 => "с", 20 => "т", 21 => "у", 22 => "ф", 23 => "х", 24 => "ц", 25 => "ч", 26 => "ш", 27 => "щ", 28 => "ъ", 29 => "ы", 30 => "ь", 31 => "э", 32 => "ю", 33 => "я" ); $alphabet_r = array_flip($alphabet); $string = strtolower($string); foreach (str_split(strtolower($string), 1) as $character) { die(var_dump($alphabet_r[$character])); //echo $character; echo $alphabet[$alphabet_r[$character] + $n]; } } rotn($string, 1);

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)
8.3.40.0110.01118.79
8.3.30.0100.00320.35
8.3.20.0040.00420.34
8.3.10.0040.00421.96
8.3.00.0060.00322.14
8.2.170.0120.00322.96
8.2.160.0030.01220.35
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.01120.68
8.2.110.0060.00321.11
8.2.100.0120.00017.84
8.2.90.0000.00819.26
8.2.80.0040.00419.41
8.2.70.0000.00817.75
8.2.60.0000.00818.03
8.2.50.0070.00418.07
8.2.40.0060.00318.28
8.2.30.0040.00419.44
8.2.20.0040.00417.84
8.2.10.0050.00317.69
8.2.00.0040.00417.83
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00321.43
8.1.230.0000.01119.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00617.66
8.1.180.0030.00718.10
8.1.170.0050.00318.34
8.1.160.0030.00518.78
8.1.150.0000.00718.56
8.1.140.0050.00217.47
8.1.130.0000.00717.82
8.1.120.0000.00817.40
8.1.110.0070.00017.34
8.1.100.0050.00217.35
8.1.90.0030.00417.50
8.1.80.0000.00817.35
8.1.70.0000.00717.47
8.1.60.0040.00417.55
8.1.50.0040.00417.50
8.1.40.0090.00317.40
8.1.30.0040.00417.57
8.1.20.0000.00817.57
8.1.10.0070.00017.48
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0000.00717.14
8.0.280.0030.00318.48
8.0.270.0050.00317.20
8.0.260.0030.00316.80
8.0.250.0030.00516.93
8.0.240.0040.00716.94
8.0.230.0070.00016.98
8.0.220.0000.00716.85
8.0.210.0030.00317.02
8.0.200.0000.00616.91
8.0.190.0000.00716.98
8.0.180.0000.00717.04
8.0.170.0070.00016.96
8.0.160.0000.00716.89
8.0.150.0040.00416.81
8.0.140.0000.00716.91
8.0.130.0000.00513.37
8.0.120.0000.00816.80
8.0.110.0040.00416.84
8.0.100.0050.00316.87
8.0.90.0050.00316.85
8.0.80.0030.01216.93
8.0.70.0000.00716.87
8.0.60.0000.00816.98
8.0.50.0050.00216.83
8.0.30.0110.00917.13
8.0.20.0090.01017.40
8.0.10.0040.00416.90
8.0.00.0090.00916.88
7.4.330.0000.00514.88
7.4.320.0000.00616.60
7.4.300.0030.00316.50
7.4.290.0030.00316.53
7.4.280.0030.00316.47
7.4.270.0030.00516.50
7.4.260.0070.00013.22
7.4.250.0030.00516.58
7.4.240.0020.00616.53
7.4.230.0040.00416.54
7.4.220.0130.01316.47
7.4.210.0070.00816.53
7.4.200.0000.00716.44
7.4.190.0080.00016.49
7.4.160.0050.01616.55
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0080.00816.56
7.4.120.0120.00516.61
7.4.110.0060.01216.38
7.4.100.0170.00716.35
7.4.90.0130.00416.64
7.4.80.0070.01119.39
7.4.70.0110.00616.44
7.4.60.0100.00716.38
7.4.50.0000.00816.27
7.4.40.0070.01022.77
7.4.30.0100.00716.70
7.4.00.0070.01015.16
7.3.330.0050.00013.31
7.3.320.0000.00613.29
7.3.310.0000.00716.31
7.3.300.0030.00316.16
7.3.290.0000.01416.30
7.3.280.0110.00616.25
7.3.270.0120.00617.40
7.3.260.0090.00916.43
7.3.250.0110.00616.43
7.3.240.0100.00716.53
7.3.230.0130.00316.39
7.3.210.0090.00916.23
7.3.200.0170.00319.39
7.3.190.0120.00916.22
7.3.180.0050.01116.55
7.3.170.0080.00816.38
7.3.160.0070.01016.40
7.3.120.0030.01414.85
7.2.330.0170.00016.53
7.2.320.0110.00716.75
7.2.310.0070.01016.38
7.2.300.0090.00916.70
7.2.290.0060.01416.59
7.2.00.0030.00719.57
7.1.100.0030.00918.02
7.1.70.0040.00417.35
7.1.60.0090.01619.17
7.1.50.0140.01016.98
7.1.00.0000.06322.28
7.0.200.0030.00616.46
7.0.140.0070.07022.10
7.0.100.0070.07319.93
7.0.90.0130.07319.99
7.0.80.0370.05319.87
7.0.70.0030.04319.99
7.0.60.0030.08719.74
7.0.50.0000.07720.35
7.0.40.0000.08020.05
7.0.30.0070.06320.11
7.0.20.0130.07020.18
7.0.10.0070.08720.02
7.0.00.0030.09020.10
5.6.280.0130.06320.79
5.6.250.0100.04320.58
5.6.240.0100.08320.63
5.6.230.0070.07020.50
5.6.220.0030.07020.67
5.6.210.0070.08320.63
5.6.200.0030.08021.05
5.6.190.0100.03721.18
5.6.180.0030.08721.06
5.6.170.0100.07720.97
5.6.160.0030.04721.05
5.6.150.0070.08321.07
5.6.140.0030.08020.95
5.6.130.0030.09021.02
5.6.120.0100.08321.01
5.6.110.0170.07720.94
5.6.100.0170.06720.96
5.6.90.0030.08721.00
5.6.80.0070.08020.51
5.6.70.0070.08020.36
5.6.60.0130.07320.42
5.6.50.0030.08320.48
5.6.40.0130.07720.39
5.6.30.0100.07720.35
5.6.20.0070.08020.31
5.6.10.0100.06720.38
5.6.00.0100.03320.43
5.5.380.0100.07320.41
5.5.370.0130.07720.53
5.5.360.0030.05720.29
5.5.350.0100.03720.41
5.5.340.0130.04320.88
5.5.330.0230.06720.88
5.5.320.0130.08020.80
5.5.310.0100.03720.84
5.5.300.0070.08320.82
5.5.290.0100.08020.77
5.5.280.0170.07320.65
5.5.270.0000.09320.80
5.5.260.0070.08320.77
5.5.250.0030.05320.75
5.5.240.0030.08020.19
5.5.230.0070.08320.02
5.5.220.0130.06320.29
5.5.210.0100.07320.29
5.5.200.0070.04320.23
5.5.190.0100.04320.28
5.5.180.0100.05720.20
5.5.160.0100.03320.27
5.5.150.0100.07020.24
5.5.140.0130.03720.23
5.5.130.0070.08020.26
5.5.120.0200.03720.27
5.5.110.0030.08020.11
5.5.100.0100.04020.09
5.5.90.0070.05320.12
5.5.80.0070.08020.10
5.5.70.0170.06319.91
5.5.60.0100.07720.00
5.5.50.0070.07720.07
5.5.40.0070.08320.09
5.5.30.0130.07320.14
5.5.20.0100.07320.16
5.5.10.0000.06720.01
5.5.00.0100.07719.96
5.4.450.0070.06319.36
5.4.440.0000.06019.46
5.4.430.0070.04019.37
5.4.420.0070.08319.19
5.4.410.0100.05719.24
5.4.400.0170.06718.88
5.4.390.0130.03319.04
5.4.380.0070.07019.15
5.4.370.0070.05019.18
5.4.360.0170.07019.02
5.4.350.0100.05719.23
5.4.340.0030.03719.14
5.4.320.0030.07318.96
5.4.310.0200.07318.85
5.4.300.0000.04019.18
5.4.290.0030.07718.94
5.4.280.0130.06719.06
5.4.270.0230.06019.02
5.4.260.0030.07719.20
5.4.250.0070.07718.89
5.4.240.0070.04318.94
5.4.230.0070.05019.13
5.4.220.0100.07318.87
5.4.210.0130.03718.87
5.4.200.0070.07318.86
5.4.190.0170.07019.22
5.4.180.0100.06018.87
5.4.170.0100.04019.11
5.4.160.0100.07019.14
5.4.150.0100.07319.11
5.4.140.0100.06316.25
5.4.130.0070.04716.41
5.4.120.0100.06316.42
5.4.110.0070.07316.37
5.4.100.0070.07016.51
5.4.90.0100.05316.44
5.4.80.0030.06016.38
5.4.70.0070.05316.33
5.4.60.0100.07316.36
5.4.50.0100.06716.34
5.4.40.0030.04016.42
5.4.30.0070.04316.40
5.4.20.0200.03016.31
5.4.10.0070.04716.39
5.4.00.0130.06715.88
5.3.290.0130.07714.75
5.3.280.0000.04014.60
5.3.270.0070.06714.72
5.3.260.0300.05714.68
5.3.250.0170.06014.57
5.3.240.0070.06714.74
5.3.230.0030.05314.55
5.3.220.0100.04314.57
5.3.210.0070.04014.59
5.3.200.0070.06014.58
5.3.190.0030.07314.61
5.3.180.0070.07014.61
5.3.170.0070.06014.64
5.3.160.0070.06314.67
5.3.150.0030.04714.54
5.3.140.0070.06014.55
5.3.130.0070.05014.63
5.3.120.0100.03714.62
5.3.110.0070.05714.53
5.3.100.0070.05314.03
5.3.90.0030.03714.10
5.3.80.0100.07313.93
5.3.70.0100.07014.08
5.3.60.0070.04314.01
5.3.50.0070.07313.86
5.3.40.0100.07014.07
5.3.30.0030.07714.02
5.3.20.0030.04313.61
5.3.10.0030.04013.68
5.3.00.0070.03313.70
5.2.170.0070.06712.31
5.2.160.0070.05012.31
5.2.150.0070.02712.31
5.2.140.0030.06712.31
5.2.130.0030.05012.31
5.2.120.0070.03312.31
5.2.110.0030.03312.31
5.2.100.0030.02712.31
5.2.90.0070.03012.31
5.2.80.0070.03012.31
5.2.70.0030.03012.31
5.2.60.0000.03712.31
5.2.50.0100.02312.31
5.2.40.0070.02312.31
5.2.30.0000.03012.31
5.2.20.0000.03012.31
5.2.10.0000.03012.31
5.2.00.0030.03012.31
5.1.60.0070.02312.31
5.1.50.0030.02312.31
5.1.40.0070.01712.31
5.1.30.0000.02712.31
5.1.20.0000.02312.31
5.1.10.0030.02012.31
5.1.00.0000.02312.31
5.0.50.0000.02312.31
5.0.40.0000.02012.31
5.0.30.0000.03012.31
5.0.20.0070.01712.31
5.0.10.0000.01712.31
5.0.00.0070.02712.31
4.4.90.0000.01712.31
4.4.80.0000.01712.31
4.4.70.0030.01312.31
4.4.60.0000.01312.31
4.4.50.0070.00712.31
4.4.40.0030.02312.31
4.4.30.0000.01312.31
4.4.20.0000.01712.31
4.4.10.0000.01312.31
4.4.00.0000.02012.31
4.3.110.0030.01312.31
4.3.100.0070.01012.31
4.3.90.0030.02012.31
4.3.80.0000.02012.31
4.3.70.0000.01712.31
4.3.60.0000.02012.31
4.3.50.0030.01312.31
4.3.40.0030.02312.31
4.3.30.0000.01712.31
4.3.20.0000.01712.31
4.3.10.0030.01312.31
4.3.00.0000.01312.31

preferences:
45.86 ms | 400 KiB | 5 Q