3v4l.org

run code in 300+ PHP versions simultaneously
<?php class IDN { private function adaptBias($delta, $numPoints, $first) { $delta = $first ? $delta / 700 : $delta / 2; $delta += $delta / $numPoints; for ($k = 0; $delta > 455; $k += 36) { $delta = (int)($delta / 35); } return $k + (36 * $delta) / ($delta + 38); } private function encodeUtf8CodePoint($codePoint) { switch (true) { case $codePoint < 0x80: return pack('C*', $codePoint & 0x7F); case $codePoint < 0x0800: return pack('C*', (($codePoint & 0x07C0) >> 6) | 0xC0, ($codePoint & 0x3F) | 0x80); case $codePoint < 0x010000: return pack('C*', (($codePoint & 0xF000) >> 12) | 0xE0, (($codePoint & 0x0FC0) >> 6) | 0x80, ($codePoint & 0x3F) | 0x80); case $codePoint < 0x110000: return pack('C*', (($codePoint & 0x1C0000) >> 18) | 0xF0, (($codePoint & 0x03F000) >> 12) | 0x80, (($codePoint & 0x0FC0) >> 6) | 0x80, ($codePoint & 0x3F) | 0x80); } return false; } public function decodePart($input) { if (substr($input, 0, 4) !== 'xn--') { return $input; } $input = substr($input, 4); if (false !== $nonBasicCharsStart = strrpos($input, '-')) { $output = str_split(substr($input, 0, $nonBasicCharsStart), 1); $nonBasicChars = substr($input, $nonBasicCharsStart + 1); } else { $output = []; $nonBasicChars = $input; } $n = 128; $i = 0; $bias = 72; for ($j = 0, $l = strlen($nonBasicChars); $j < $l; $i++) { $oldi = $i; $w = 1; $k = 36; while (true) { if (!isset($nonBasicChars[$j])) { return false; } $digit = ord($nonBasicChars[$j++]); if ($digit >= 0x61 && $digit <= 0x7A) { $digit -= 97; } else if ($digit >= 0x30 && $digit <= 0x39) { $digit -= 22; } else { return false; } $i += $digit * $w; if ($k <= $bias) { $t = 1; } else if ($k >= $bias + 26) { $t = 26; } else { $t = $k - $bias; } if ($digit < $t) { break; } $w *= (int) (36 - $t); $k += 36; } $c = count($output) + 1; $bias = $this->adaptBias($i - $oldi, $c, $oldi === 0); $n += (int)($i / $c); $i %= $c; array_splice($output, $i, 0, array($this->encodeUtf8CodePoint($n))); } return implode('', $output); } public function decodeIDN($name) { // split it, parse it and put it back together return implode( ".", array_map([$this, 'decodePart'],explode(".",$name)) ); } } echo (new IDN)->decodeIDN("xn---with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n");

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
8.3.50.0110.00416.62
8.3.40.0150.00018.82
8.3.30.0150.00418.66
8.3.20.0080.00018.90
8.3.10.0080.00020.71
8.3.00.0080.00019.38
8.2.180.0140.00416.63
8.2.170.0040.01122.96
8.2.160.0100.00322.26
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0050.00319.89
8.2.110.0090.00019.39
8.2.100.0090.00317.84
8.2.90.0030.00519.21
8.2.80.0040.00418.05
8.2.70.0000.00817.88
8.2.60.0030.00617.79
8.2.50.0000.00818.07
8.2.40.0080.00018.22
8.2.30.0050.00518.09
8.2.20.0040.00417.93
8.2.10.0000.00817.88
8.2.00.0070.00017.88
8.1.280.0150.00625.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0140.00017.40
8.1.230.0100.00317.48
8.1.220.0060.00317.77
8.1.210.0080.00419.04
8.1.200.0100.00017.34
8.1.190.0080.00017.42
8.1.180.0030.00618.10
8.1.170.0000.00918.80
8.1.160.0000.00818.93
8.1.150.0000.00818.72
8.1.140.0020.00517.42
8.1.130.0070.00017.75
8.1.120.0020.00517.45
8.1.110.0060.00317.50
8.1.100.0000.00817.50
8.1.90.0000.00717.52
8.1.80.0000.00717.55
8.1.70.0000.00817.39
8.1.60.0080.00017.51
8.1.50.0040.00717.42
8.1.40.0000.00817.47
8.1.30.0040.00417.75
8.1.20.0030.00617.70
8.1.10.0060.00317.54
8.1.00.0000.00817.52
8.0.300.0000.00720.02
8.0.290.0070.00016.75
8.0.280.0030.00318.61
8.0.270.0000.00717.24
8.0.260.0000.00716.88
8.0.250.0060.00317.04
8.0.240.0000.00816.98
8.0.230.0030.00617.04
8.0.220.0030.00317.03
8.0.210.0000.00816.98
8.0.200.0030.00316.96
8.0.190.0000.00717.09
8.0.180.0000.00716.91
8.0.170.0030.00617.00
8.0.160.0000.00716.89
8.0.150.0000.00816.97
8.0.140.0000.00816.90
8.0.130.0000.00613.42
8.0.120.0080.00017.00
8.0.110.0040.00416.98
8.0.100.0000.00716.82
8.0.90.0000.00817.02
8.0.80.0090.00617.00
8.0.70.0080.00016.91
8.0.60.0040.00417.00
8.0.50.0000.00716.89
8.0.30.0040.01517.33
8.0.20.0100.01217.40
8.0.10.0000.00717.00
8.0.00.0100.01416.67
7.4.330.0000.00513.43
7.4.320.0000.00616.70
7.4.300.0060.00016.54
7.4.290.0000.00716.52
7.4.280.0030.00516.47
7.4.270.0030.00316.48
7.4.260.0030.00313.35
7.4.250.0050.00316.53
7.4.240.0040.00416.55
7.4.230.0030.00316.75
7.4.220.0090.01316.53
7.4.210.0050.01016.64
7.4.200.0040.00416.72
7.4.190.0050.00216.59
7.4.160.0130.01016.34
7.4.150.0120.00617.40
7.4.140.0080.00817.12
7.4.130.0100.00816.54
7.4.120.0060.01016.64
7.4.110.0120.00816.48
7.4.100.0090.01416.52
7.4.90.0060.01216.49
7.4.80.0100.01319.03
7.4.70.0100.00716.59
7.4.60.0160.00016.50
7.4.50.0040.00416.64
7.4.40.0090.00622.27
7.4.30.0120.00416.41
7.4.00.0080.00714.80
7.3.330.0060.00013.48
7.3.320.0030.00313.31
7.3.310.0030.00516.52
7.3.300.0000.00716.53
7.3.290.0080.00816.48
7.3.280.0080.00816.47
7.3.270.0110.01217.40
7.3.260.0080.01118.24
7.3.250.0100.00916.71
7.3.240.0060.00916.66
7.3.230.0130.00316.66
7.3.210.0150.00316.54
7.3.200.0140.00919.39
7.3.190.0060.01416.45
7.3.180.0120.00516.62
7.3.170.0170.00616.54
7.3.160.0060.01016.66
7.3.120.0080.00614.93
7.3.110.0100.00614.93
7.3.100.0080.00414.91
7.3.90.0060.00615.03
7.3.80.0060.00614.96
7.3.70.0000.01114.79
7.3.60.0030.01414.75
7.3.50.0060.00914.87
7.3.40.0040.00715.06
7.3.30.0070.00414.84
7.3.20.0000.01416.71
7.3.10.0080.00516.49
7.3.00.0030.00616.56
7.2.330.0060.01216.46
7.2.320.0090.01316.73
7.2.310.0070.01716.69
7.2.300.0030.01316.81
7.2.290.0120.00916.71
7.2.250.0060.01315.11
7.2.240.0070.01115.13
7.2.230.0060.00915.32
7.2.220.0030.01315.11
7.2.210.0120.00315.32
7.2.200.0070.00715.18
7.2.190.0070.01015.05
7.2.180.0040.00715.10
7.2.170.0100.00315.19
7.2.130.0060.00916.73
7.2.120.0160.00016.94
7.2.110.0130.01016.91
7.2.100.0040.00816.79
7.2.90.0080.01216.85
7.2.80.0090.01216.73
7.2.70.0030.00816.94
7.2.60.0130.01016.84
7.2.50.0290.01016.86
7.2.40.0150.01216.80
7.2.30.0060.01017.04
7.2.20.0150.00916.74
7.2.10.0000.02016.63
7.2.00.0120.00916.85
7.1.330.0030.01015.84
7.1.320.0040.01115.98
7.1.310.0030.00615.61
7.1.300.0040.01115.74
7.1.290.0030.01015.78
7.1.280.0070.01015.87
7.1.270.0000.01415.51
7.1.260.0000.01515.80
7.1.250.0140.00715.65
7.1.100.0060.00918.26
7.1.70.0000.01217.17
7.1.60.0110.01419.40
7.1.50.0130.01316.98
7.1.00.0070.05722.41
7.0.200.0050.00516.88
7.0.140.0070.07022.10
7.0.60.0030.04019.98
7.0.50.0070.06717.93
7.0.40.0070.07317.71
7.0.30.0070.08017.76
7.0.20.0070.08717.78
7.0.10.0070.06717.78
7.0.00.0070.05017.74
5.6.280.0030.07721.02
5.6.210.0170.07020.69
5.6.200.0030.05318.18
5.6.190.0030.08318.29
5.6.180.0070.08318.21
5.6.170.0030.09018.25
5.6.160.0100.06718.26
5.6.150.0070.05018.12
5.6.140.0070.08318.14
5.6.130.0070.08018.17
5.6.120.0130.07318.18
5.6.110.0030.05018.15
5.6.100.0070.06018.17
5.6.90.0000.07718.12
5.6.80.0070.05717.67
5.6.70.0000.04717.57
5.6.60.0070.03717.62
5.6.50.0030.06017.58
5.6.40.0030.03717.54
5.6.30.0070.03717.54
5.6.20.0000.04017.60
5.6.10.0030.04317.64
5.6.00.0000.04017.63
5.5.350.0070.03720.53
5.5.340.0030.09018.04
5.5.330.0070.08318.05
5.5.320.0230.06018.06
5.5.310.0070.08318.05
5.5.300.0030.08717.98
5.5.290.0130.07717.98
5.5.280.0100.07018.08
5.5.270.0030.06317.93
5.5.260.0030.08717.99
5.5.250.0070.08317.80
5.5.240.0070.07717.33
5.5.230.0070.03717.39
5.5.220.0100.03017.44
5.5.210.0030.03717.37
5.5.200.0130.03017.40
5.5.190.0030.03717.37
5.5.180.0100.03017.30
5.5.160.0030.04317.34
5.5.150.0030.03717.29
5.5.140.0100.03017.39
5.5.130.0000.04017.33
5.5.120.0030.03717.34
5.5.110.0100.04017.32
5.5.100.0070.03317.31
5.5.90.0070.03317.21
5.5.80.0000.04317.23
5.5.70.0000.04017.23
5.5.60.0070.04017.22
5.5.50.0030.04017.32
5.5.40.0030.03717.31
5.5.30.0030.03717.19
5.5.20.0000.06317.18
5.5.10.0100.06717.23
5.5.00.0030.07717.18
5.4.450.0030.05719.45
5.4.440.0170.06719.31
5.4.430.0030.07319.41
5.4.420.0100.06719.60
5.4.410.0130.07019.30
5.4.400.0100.03719.06
5.4.390.0030.04018.98
5.4.380.0030.03719.13
5.4.370.0030.03718.99
5.4.360.0030.05019.11
5.4.350.0030.03719.10
5.4.340.0000.04019.09
5.4.320.0030.03719.10
5.4.310.0030.03719.05
5.4.300.0100.03018.95
5.4.290.0070.03319.00
5.4.280.0070.04318.95
5.4.270.0200.02719.11
5.4.260.0030.04019.04
5.4.250.0070.03319.07
5.4.240.0030.03719.04
5.4.230.0000.05019.05
5.4.220.0030.03719.04
5.4.210.0000.04018.88
5.4.200.0030.03718.97
5.4.190.0100.03019.04
5.4.180.0070.07719.04
5.4.170.0100.07719.04
5.4.160.0100.07319.03
5.4.150.0070.05719.09
5.4.140.0070.03716.41
5.4.130.0030.07316.41
5.4.120.0030.05016.52
5.4.110.0170.06716.60
5.4.100.0070.07316.36
5.4.90.0030.04316.42
5.4.80.0030.07716.35
5.4.70.0030.06316.42
5.4.60.0030.05016.33
5.4.50.0030.08016.48
5.4.40.0070.05716.48
5.4.30.0030.07316.43
5.4.20.0070.08016.52
5.4.10.0070.06016.48
5.4.00.0070.07315.92
5.3.290.0070.04314.65
5.3.280.0030.04314.58
5.3.270.0130.07014.67
5.3.260.0070.08014.66
5.3.250.0030.06714.58
5.3.240.0030.04014.66
5.3.230.0070.07714.64
5.3.220.0070.06314.54
5.3.210.0100.07314.63
5.3.200.0100.07014.54
5.3.190.0170.04014.59
5.3.180.0130.04314.63
5.3.170.0070.07714.61
5.3.160.0000.07714.63
5.3.150.0100.07014.68
5.3.140.0030.07314.64
5.3.130.0070.07714.57
5.3.120.0070.06314.78
5.3.110.0070.07014.59
5.3.100.0100.06714.12
5.3.90.0070.07014.00
5.3.80.0070.07314.04
5.3.70.0030.08014.07
5.3.60.0100.06713.91
5.3.50.0030.06014.04
5.3.40.0100.07314.04
5.3.30.0130.07313.98
5.3.20.0000.07313.73
5.3.10.0030.07713.73
5.3.00.0070.07013.65
5.2.170.0100.05311.18
5.2.160.0070.05711.13
5.2.150.0000.07311.22
5.2.140.0100.03311.19
5.2.130.0100.05711.19
5.2.120.0100.06011.09
5.2.110.0070.06011.09
5.2.100.0070.06711.17
5.2.90.0100.05711.16
5.2.80.0100.03711.16
5.2.70.0070.06310.96
5.2.60.0030.06311.07
5.2.50.0100.06010.95
5.2.40.0030.06011.06
5.2.30.0100.05711.05
5.2.20.0030.05010.83
5.2.10.0030.06310.87
5.2.00.0000.05710.64
5.1.60.0030.06010.02
5.1.50.0070.05010.12
5.1.40.0000.04010.23
5.1.30.0030.04710.38
5.1.20.0100.05310.42
5.1.10.0030.05710.09
5.1.00.0030.03710.09
5.0.50.0000.0508.41
5.0.40.0030.0438.27
5.0.30.0000.0708.09
5.0.20.0070.0408.27
5.0.10.0070.0438.19
5.0.00.0000.0678.17
4.4.90.0030.0377.84
4.4.80.0030.0377.84
4.4.70.0000.0207.84
4.4.60.0000.0277.84
4.4.50.0100.0277.84
4.4.40.0000.0477.84
4.4.30.0030.0377.84
4.4.20.0030.0337.84
4.4.10.0030.0377.84
4.4.00.0030.0507.84
4.3.110.0000.0277.84
4.3.100.0030.0237.84
4.3.90.0030.0337.84
4.3.80.0070.0437.84
4.3.70.0000.0377.84
4.3.60.0000.0337.84
4.3.50.0030.0377.84
4.3.40.0070.0477.84
4.3.30.0000.0377.84
4.3.20.0000.0407.84
4.3.10.0000.0407.84
4.3.00.0000.0377.84

preferences:
42.73 ms | 401 KiB | 5 Q