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)); //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)
8.3.40.0070.00718.85
8.3.30.0120.00618.92
8.3.20.0080.00020.18
8.3.10.0080.00023.48
8.3.00.0030.00622.52
8.2.170.0100.01022.96
8.2.160.0060.01222.31
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0000.00819.36
8.2.110.0070.00322.34
8.2.100.0120.00017.72
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0070.00317.93
8.2.50.0080.00018.07
8.2.40.0080.00018.09
8.2.30.0050.00318.14
8.2.20.0050.00317.73
8.2.10.0040.00417.76
8.2.00.0030.00617.75
8.1.270.0050.00523.84
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00424.02
8.1.230.0110.00019.08
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.52
8.1.180.0050.00318.10
8.1.170.0060.00318.54
8.1.160.0030.00621.89
8.1.150.0040.00418.58
8.1.140.0000.00817.42
8.1.130.0030.00317.88
8.1.120.0050.00317.37
8.1.110.0040.00417.35
8.1.100.0030.00417.41
8.1.90.0040.00417.50
8.1.80.0040.00417.36
8.1.70.0000.00717.38
8.1.60.0060.00617.56
8.1.50.0000.00817.51
8.1.40.0000.00817.52
8.1.30.0050.00317.50
8.1.20.0000.00817.64
8.1.10.0060.00317.55
8.1.00.0030.00517.40
8.0.300.0000.00718.77
8.0.290.0050.00217.18
8.0.280.0080.00018.46
8.0.270.0050.00317.11
8.0.260.0040.00416.79
8.0.250.0030.00316.93
8.0.240.0040.00416.91
8.0.230.0000.00717.07
8.0.220.0030.00316.85
8.0.210.0040.00416.86
8.0.200.0060.00016.96
8.0.190.0080.00017.00
8.0.180.0040.00416.95
8.0.170.0080.00016.89
8.0.160.0070.00016.83
8.0.150.0040.00416.95
8.0.140.0040.00416.83
8.0.130.0000.00613.35
8.0.120.0000.00916.95
8.0.110.0050.00316.88
8.0.100.0050.00317.01
8.0.90.0000.00816.86
8.0.80.0090.01216.89
8.0.70.0020.00516.96
8.0.60.0070.00016.79
8.0.50.0080.00016.89
8.0.30.0160.00617.09
8.0.20.0070.01417.40
8.0.10.0070.00016.93
8.0.00.0150.00716.80
7.4.330.0050.00015.14
7.4.320.0000.00616.52
7.4.300.0040.00416.52
7.4.290.0030.00316.56
7.4.280.0050.00316.50
7.4.270.0030.00316.49
7.4.260.0000.00816.60
7.4.250.0040.00416.38
7.4.240.0020.00616.51
7.4.230.0000.00616.50
7.4.220.0140.00316.45
7.4.210.0100.00516.62
7.4.200.0000.00816.70
7.4.190.0080.00016.68
7.4.160.0100.00716.44
7.4.150.0130.01417.40
7.4.140.0150.01017.86
7.4.130.0120.00516.46
7.4.120.0120.00616.50
7.4.110.0100.00816.57
7.4.100.0100.01316.59
7.4.90.0120.00716.39
7.4.80.0160.00816.68
7.4.70.0030.01316.48
7.4.60.0130.00516.35
7.4.50.0000.00816.72
7.4.40.0070.01122.77
7.4.30.0230.00416.54
7.4.00.0130.00315.10
7.3.330.0060.00013.23
7.3.320.0050.00013.27
7.3.310.0070.00016.33
7.3.300.0050.00216.25
7.3.290.0110.00416.32
7.3.280.0060.01416.29
7.3.270.0130.01117.40
7.3.260.0160.00616.43
7.3.250.0090.01216.51
7.3.240.0110.01416.33
7.3.230.0070.01016.39
7.3.210.0160.00316.39
7.3.200.0180.00319.39
7.3.190.0100.01316.49
7.3.180.0030.01316.29
7.3.170.0060.01216.47
7.3.160.0110.01116.39
7.3.120.0070.01114.85
7.3.10.0040.00816.66
7.3.00.0080.00416.74
7.2.330.0120.00816.48
7.2.320.0060.01116.80
7.2.310.0090.00916.55
7.2.300.0070.01416.42
7.2.290.0060.01216.81
7.2.130.0060.00916.86
7.2.120.0070.00416.66
7.2.110.0090.00316.68
7.2.100.0000.01116.96
7.2.90.0040.00816.91
7.2.80.0090.00316.62
7.2.70.0040.01117.04
7.2.60.0070.00316.97
7.2.50.0080.00517.05
7.2.40.0000.01317.04
7.2.30.0060.00616.79
7.2.20.0030.00716.92
7.2.10.0090.00616.71
7.2.00.0040.01018.18
7.1.250.0080.00315.75
7.1.100.0030.00718.13
7.1.70.0100.01017.23
7.1.60.0100.01619.24
7.1.50.0160.00316.72
7.1.00.0100.07022.54
7.0.200.0100.00716.80
7.0.140.0070.06322.01
7.0.110.0000.04321.73
7.0.100.0100.07721.74
7.0.90.0000.07721.70
7.0.80.0000.04321.86
7.0.70.0030.03721.81
7.0.60.0030.04021.80
7.0.50.0000.07021.60
7.0.40.0070.03319.83
7.0.30.0070.03319.87
7.0.20.0000.03719.84
7.0.10.0170.03019.88
7.0.00.0000.03319.84
5.6.280.0100.06721.05
5.6.260.0030.04020.70
5.6.250.0030.04020.71
5.6.240.0100.07720.57
5.6.230.0030.04320.56
5.6.220.0100.05020.68
5.6.210.0030.04020.68
5.6.200.0030.04020.59
5.6.190.0030.04020.65
5.6.180.0070.03720.82
5.6.170.0030.03720.70
5.6.160.0070.03020.69
5.6.150.0000.04020.61
5.6.140.0030.04020.63
5.6.130.0000.04020.62
5.6.120.0030.03720.60
5.6.110.0030.03320.69
5.6.100.0000.03320.84
5.6.90.0070.03320.62
5.6.80.0000.03320.01
5.6.70.0000.03319.98
5.6.60.0030.03720.09
5.6.50.0000.04319.92
5.6.40.0030.03720.00
5.6.30.0000.08020.00
5.6.20.0000.06020.02
5.6.10.0000.06019.91
5.6.00.0100.07319.98
5.5.380.0070.06317.64
5.5.370.0030.03717.70
5.5.360.0030.04717.53
5.5.350.0100.03017.54
5.5.340.0030.03717.96
5.5.330.0000.04018.23
5.5.320.0000.04018.07
5.5.310.0000.04017.93
5.5.300.0000.03317.91
5.5.290.0030.03318.22
5.5.280.0030.03018.10
5.5.270.0030.03318.09
5.5.260.0000.03317.92
5.5.250.0070.02717.88
5.5.240.0000.03017.63
5.5.230.0000.03717.29
5.5.220.0030.03017.50
5.5.210.0000.05017.21
5.5.200.0070.07317.29
5.5.190.0030.06017.41
5.5.180.0070.05717.41
5.5.160.0030.06317.26
5.5.150.0000.03717.44
5.5.140.0030.03717.42
5.5.130.0000.05717.28
5.5.120.0100.07017.18
5.5.110.0030.03317.26
5.5.100.0000.04717.30
5.5.90.0070.03717.14
5.5.80.0030.06717.39
5.5.70.0030.05017.22
5.5.60.0000.05317.50
5.5.50.0000.04317.16
5.5.40.0070.06717.33
5.5.30.0000.03717.36
5.5.20.0030.06317.15
5.5.10.0070.07017.32
5.5.00.0000.05017.48
5.4.450.0000.03319.27
5.4.440.0000.03719.26
5.4.430.0000.04019.41
5.4.420.0000.03319.46
5.4.410.0000.03719.37
5.4.400.0030.02718.98
5.4.390.0030.03019.15
5.4.380.0000.03019.10
5.4.370.0000.07718.98
5.4.360.0030.05019.18
5.4.350.0030.03018.96
5.4.340.0070.04318.89
5.4.320.0070.06318.96
5.4.310.0030.06319.11
5.4.300.0100.07019.26
5.4.290.0000.03718.93
5.4.280.0030.03718.95
5.4.270.0070.06319.17
5.4.260.0000.04719.28
5.4.250.0030.07019.27
5.4.240.0000.03719.02
5.4.230.0070.04719.28
5.4.220.0000.04018.95
5.4.210.0030.03718.93
5.4.200.0030.03319.12
5.4.190.0030.03718.89
5.4.180.0030.05318.93
5.4.170.0030.03718.95
5.4.160.0030.07718.96
5.4.150.0000.08319.29
5.4.140.0000.03316.46
5.4.130.0030.03316.40
5.4.120.0000.03316.33
5.4.110.0000.06316.50
5.4.100.0000.05016.52
5.4.90.0030.06716.50
5.4.80.0030.06316.48
5.4.70.0030.06316.43
5.4.60.0030.06716.41
5.4.50.0030.07716.51
5.4.40.0030.03316.57
5.4.30.0030.04316.36
5.4.20.0000.04016.33
5.4.10.0000.06016.35
5.4.00.0100.04715.79
5.3.290.0000.03714.81
5.3.280.0000.03714.61
5.3.270.0000.06014.66
5.3.260.0070.06314.75
5.3.250.0100.05314.63
5.3.240.0030.03314.59
5.3.230.0100.06314.59
5.3.220.0100.05014.61
5.3.210.0000.07314.45
5.3.200.0100.06314.59
5.3.190.0000.03714.81
5.3.180.0030.03714.57
5.3.170.0030.04314.55
5.3.160.0030.07714.45
5.3.150.0070.04714.57
5.3.140.0030.04714.66
5.3.130.0000.07314.55
5.3.120.0070.07314.57
5.3.110.0000.07014.52
5.3.100.0070.06013.91
5.3.90.0030.04014.18
5.3.80.0030.07014.09
5.3.70.0000.05714.03
5.3.60.0000.03714.01
5.3.50.0000.06714.19
5.3.40.0000.06313.98
5.3.30.0030.07014.07
5.3.20.0130.05013.67
5.3.10.0030.07013.68
5.3.00.0030.07313.61
5.2.170.0030.06311.17
5.2.160.0000.06011.17
5.2.150.0030.06011.11
5.2.140.0000.05711.31
5.2.130.0000.06311.08
5.2.120.0030.05711.11
5.2.110.0000.06010.97
5.2.100.0030.05711.13
5.2.90.0100.04311.11
5.2.80.0070.03011.09
5.2.70.0000.03711.10
5.2.60.0030.06011.08
5.2.50.0000.04711.03
5.2.40.0100.05011.24
5.2.30.0000.06310.98
5.2.20.0000.06711.00
5.2.10.0070.03710.86
5.2.00.0030.05010.69
5.1.60.0070.04010.00
5.1.50.0100.0409.99
5.1.40.0070.0479.97
5.1.30.0070.04310.58
5.1.20.0000.05310.43
5.1.10.0070.04010.06
5.1.00.0030.04010.09
5.0.50.0030.0479.68
5.0.40.0030.0439.68
5.0.30.0070.0309.68
5.0.20.0000.0279.68
5.0.10.0000.0239.68
5.0.00.0000.0379.68
4.4.90.0000.0309.68
4.4.80.0000.0209.68
4.4.70.0030.0139.68
4.4.60.0000.0179.68
4.4.50.0000.0379.68
4.4.40.0030.0409.68
4.4.30.0000.0379.68
4.4.20.0030.0209.68
4.4.10.0000.0379.68
4.4.00.0030.0439.68
4.3.110.0070.0209.68
4.3.100.0000.0379.68
4.3.90.0070.0239.68
4.3.80.0000.0479.68
4.3.70.0030.0339.68
4.3.60.0000.0179.68
4.3.50.0000.0379.68
4.3.40.0030.0509.68
4.3.30.0000.0339.68
4.3.20.0000.0279.68
4.3.10.0100.0279.68
4.3.00.0030.0339.68

preferences:
39.04 ms | 400 KiB | 5 Q