3v4l.org

run code in 300+ PHP versions simultaneously
<?php class xxtea { public function encrypt($key, $salt = null) { if (is_null($salt)) { $strSalt = $this->salt; } else { $strSalt = $salt; } return str_replace(array('+', '/', '='), array('-', '_', '.'), base64_encode($this->xxteaEncrypt($key, $strSalt))); } public function decrypt($value, $salt = null) { if (is_null($salt)) { $strSalt = $this->salt; } else { $strSalt = $salt; } $strValue = str_replace(array('-', '_', '.'), array('+', '/', '='), $value); return $this->xxteaDecrypt(base64_decode($strValue), $strSalt); } private function long2str($v, $w) { $len = count($v); $n = ($len - 1) << 2; if ($w) { $m = $v[$len - 1]; if (($m < $n - 3) || ($m > $n)) return false; $n = $m; } $s = array(); for ($i = 0; $i < $len; $i++) { $s[$i] = pack("V", $v[$i]); } if ($w) { return substr(join('', $s), 0, $n); } else { return join('', $s); } } private function str2long($s, $w) { $v = unpack("V*", $s . str_repeat("\0", (4 - strlen($s) % 4) & 3)); $v = array_values($v); if ($w) { $v[count($v)] = strlen($s); } return $v; } private function int32($n) { while ($n >= 2147483648) $n -= 4294967296; while ($n <= -2147483649) $n += 4294967296; return (int) $n; } private function xxteaEncrypt($str, $key) { if ($str == "") { return ""; } $v = $this->str2long($str, true); $k = $this->str2long($key, false); if (count($k) < 4) { for ($i = count($k); $i < 4; $i++) { $k[$i] = 0; } } $n = count($v) - 1; $z = $v[$n]; $y = $v[0]; $delta = 0x9E3779B9; $q = floor(6 + 52 / ($n + 1)); $sum = 0; while (0 < $q--) { $sum = $this->int32($sum + $delta); $e = $sum >> 2 & 3; for ($p = 0; $p < $n; $p++) { $y = $v[$p + 1]; $mx = $this->int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ $this->int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z)); $z = $v[$p] = $this->int32($v[$p] + $mx); } $y = $v[0]; $mx = $this->int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ $this->int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z)); $z = $v[$n] = $this->int32($v[$n] + $mx); } return $this->long2str($v, false); } private function xxteaDecrypt($str, $key) { if ($str == "") { return ""; } $v = $this->str2long($str, false); $k = $this->str2long($key, false); if (count($k) < 4) { for ($i = count($k); $i < 4; $i++) { $k[$i] = 0; } } $n = count($v) - 1; $z = $v[$n]; $y = $v[0]; $delta = 0x9E3779B9; $q = floor(6 + 52 / ($n + 1)); $sum = $this->int32($q * $delta); while ($sum != 0) { $e = $sum >> 2 & 3; for ($p = $n; $p > 0; $p--) { $z = $v[$p - 1]; $mx = $this->int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ $this->int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z)); $y = $v[$p] = $this->int32($v[$p] - $mx); } $z = $v[$n]; $mx = $this->int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ $this->int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z)); $y = $v[0] = $this->int32($v[0] - $mx); $sum = $this->int32($sum - $delta); } return $this->long2str($v, true); } } $xxtea = new xxtea(); $vid = $xxtea->decrypt('xSz5rd55YacQwj-sjO8VbQ..', 'KU_6com-2007web2.0'); var_dump($vid);

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)
8.3.40.0090.00618.98
8.3.30.0150.00018.66
8.3.20.0030.00618.77
8.3.10.0080.00021.27
8.3.00.0100.00021.90
8.2.170.0000.01522.96
8.2.160.0040.01120.51
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0120.00626.16
8.2.120.0090.00921.00
8.2.110.0030.00720.29
8.2.100.0080.00417.91
8.2.90.0000.00919.33
8.2.80.0000.00819.27
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0110.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00819.55
8.2.20.0040.00417.75
8.2.10.0000.00717.73
8.2.00.0040.00417.76
8.1.270.0040.00423.99
8.1.260.0180.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00322.60
8.1.230.0040.00721.04
8.1.220.0000.00818.77
8.1.210.0030.00619.08
8.1.200.0000.00917.47
8.1.190.0000.00817.64
8.1.180.0090.00018.10
8.1.170.0030.00518.63
8.1.160.0050.00218.84
8.1.150.0030.00518.73
8.1.140.0080.00017.53
8.1.130.0040.00417.87
8.1.120.0000.00717.45
8.1.110.0040.00417.43
8.1.100.0030.00517.53
8.1.90.0000.00817.58
8.1.80.0050.00217.50
8.1.70.0040.00417.43
8.1.60.0060.00317.67
8.1.50.0060.00317.59
8.1.40.0040.00417.61
8.1.30.0070.00017.55
8.1.20.0080.00017.75
8.1.10.0000.00817.64
8.1.00.0040.00417.50
8.0.300.0000.00820.08
8.0.290.0000.00717.18
8.0.280.0030.00618.54
8.0.270.0070.00017.21
8.0.260.0000.00816.90
8.0.250.0050.00317.04
8.0.240.0040.00417.08
8.0.230.0070.00017.04
8.0.220.0000.00816.94
8.0.210.0000.00717.00
8.0.200.0000.00716.92
8.0.190.0040.00417.00
8.0.180.0000.00716.89
8.0.170.0050.00316.88
8.0.160.0000.00716.97
8.0.150.0000.00817.00
8.0.140.0040.00416.91
8.0.130.0030.00313.40
8.0.120.0040.00416.85
8.0.110.0070.00016.96
8.0.100.0000.00717.00
8.0.90.0040.00416.98
8.0.80.0100.01116.94
8.0.70.0020.00517.05
8.0.60.0000.00817.08
8.0.50.0030.00516.82
8.0.30.0120.00717.14
8.0.20.0120.00917.42
8.0.10.0040.00417.06
8.0.00.0090.00916.88
7.4.330.0050.00016.78
7.4.320.0080.00016.73
7.4.300.0070.00016.68
7.4.290.0040.00416.59
7.4.280.0070.00016.48
7.4.270.0030.00316.59
7.4.260.0000.00613.36
7.4.250.0000.00816.62
7.4.240.0040.00416.72
7.4.230.0040.00416.65
7.4.220.0060.01316.54
7.4.210.0040.01116.64
7.4.200.0020.00516.50
7.4.190.0030.00516.59
7.4.160.0070.01016.67
7.4.150.0070.01117.40
7.4.140.0130.00617.86
7.4.130.0090.01116.67
7.4.120.0080.00916.64
7.4.110.0150.00316.71
7.4.100.0060.01516.48
7.4.90.0110.00716.73
7.4.80.0100.01019.39
7.4.70.0060.01116.66
7.4.60.0090.01616.64
7.4.50.0040.00416.55
7.4.40.0030.01022.77
7.4.30.0150.00316.58
7.4.00.0080.00915.07
7.3.330.0030.00313.46
7.3.320.0020.00513.51
7.3.310.0040.00316.47
7.3.300.0050.00316.45
7.3.290.0170.00316.45
7.3.280.0120.00716.40
7.3.270.0090.00917.40
7.3.260.0100.01118.24
7.3.250.0110.00816.49
7.3.240.0190.00316.42
7.3.230.0120.00616.47
7.3.210.0110.00616.55
7.3.200.0120.00619.39
7.3.190.0140.00616.30
7.3.180.0130.00316.61
7.3.170.0170.00316.50
7.3.160.0100.01316.63
7.3.120.0060.01014.94
7.3.110.0080.01014.96
7.3.100.0100.00714.98
7.3.90.0080.00414.90
7.3.80.0060.01114.82
7.3.70.0050.01115.02
7.3.60.0050.00915.01
7.3.50.0030.01314.95
7.3.40.0090.00814.89
7.3.30.0020.01115.00
7.3.20.0070.00616.66
7.3.10.0050.01116.57
7.3.00.0060.00716.73
7.2.330.0090.00916.87
7.2.320.0110.00716.92
7.2.310.0070.01016.82
7.2.300.0060.01416.90
7.2.290.0080.01116.87
7.2.250.0070.01215.27
7.2.240.0080.01015.29
7.2.230.0000.01415.33
7.2.220.0050.00815.37
7.2.210.0030.01215.29
7.2.200.0050.01215.03
7.2.190.0050.01115.00
7.2.180.0030.01215.10
7.2.170.0040.00815.18
7.2.00.0030.01219.55
7.1.330.0100.00315.69
7.1.320.0040.00615.79
7.1.310.0050.00715.71
7.1.300.0090.00515.87
7.1.290.0050.01015.78
7.1.280.0040.00715.74
7.1.270.0060.00615.81
7.1.260.0050.00815.87
7.1.100.0070.01018.41
7.1.70.0030.00617.30
7.1.60.0110.01519.08
7.1.50.0090.01316.98
7.1.00.0030.06022.45
7.0.200.0000.00816.85
7.0.140.0130.06322.16
7.0.100.0100.05020.00
7.0.90.0170.09020.01
7.0.80.0070.06320.01
7.0.70.0500.05720.11
7.0.60.0230.06719.99
7.0.50.0200.05720.39
7.0.40.0030.05720.13
7.0.30.0000.04720.04
7.0.20.0070.04320.15
7.0.10.0130.04720.13
7.0.00.0070.09020.04
5.6.280.0000.07720.82
5.6.250.0030.09320.86
5.6.240.0000.05320.69
5.6.230.0070.07720.68
5.6.220.0100.07720.57
5.6.210.0070.07720.61
5.6.200.0030.04721.01
5.6.190.0200.04321.10
5.6.180.0100.06721.07
5.6.170.0070.04721.11
5.6.160.0100.08321.12
5.6.150.0100.06721.00
5.6.140.0070.07721.05
5.6.130.0100.08321.06
5.6.120.0030.05721.05
5.6.110.0070.05720.99
5.6.100.0000.08721.12
5.6.90.0070.09321.05
5.6.80.0230.06720.48
5.6.70.0130.06320.47
5.6.60.0130.06320.38
5.6.50.0100.07320.45
5.6.40.0130.07720.54
5.6.30.0000.08020.45
5.6.20.0100.07720.52
5.6.10.0130.08020.48
5.6.00.0170.04020.47
5.5.380.0070.06320.46
5.5.370.0000.05020.40
5.5.360.0170.06320.48
5.5.350.0130.08020.39
5.5.340.0070.07020.91
5.5.330.0100.05020.80
5.5.320.0070.04020.97
5.5.310.0030.05320.95
5.5.300.0100.06320.85
5.5.290.0170.07020.81
5.5.280.0070.07720.77
5.5.270.0170.08020.87
5.5.260.0070.08320.68
5.5.250.0130.07320.69
5.5.240.0130.07720.07
5.5.230.0030.04320.30
5.5.220.0170.06720.28
5.5.210.0100.07720.32
5.5.200.0130.07320.17
5.5.190.0070.08720.32
5.5.180.0100.09720.32
5.5.160.0070.04020.16
5.5.150.0230.04320.19
5.5.140.0100.08020.31
5.5.130.0030.06720.23
5.5.120.0070.05020.32
5.5.110.0230.06320.22
5.5.100.0000.05320.16
5.5.90.0230.05020.11
5.5.80.0100.06720.17
5.5.70.0000.06020.13
5.5.60.0230.06320.08
5.5.50.0100.07319.99
5.5.40.0130.07020.19
5.5.30.0170.07020.20
5.5.20.0030.08720.18
5.5.10.0170.06320.07
5.5.00.0170.06020.04
5.4.450.0000.06719.22
5.4.440.0030.07719.59
5.4.430.0100.07319.45
5.4.420.0130.07319.20
5.4.410.0100.07319.24
5.4.400.0030.07719.00
5.4.390.0100.07719.16
5.4.380.0100.06719.21
5.4.370.0130.03719.12
5.4.360.0000.08719.05
5.4.350.0170.06319.05
5.4.340.0030.08018.88
5.4.320.0070.05319.09
5.4.310.0100.04718.85
5.4.300.0070.05319.08
5.4.290.0030.08019.02
5.4.280.0170.06719.23
5.4.270.0100.07318.90
5.4.260.0030.05019.13
5.4.250.0070.04319.18
5.4.240.0130.07018.86
5.4.230.0130.07319.03
5.4.220.0100.04319.12
5.4.210.0070.04318.94
5.4.200.0070.08019.04
5.4.190.0030.06718.93
5.4.180.0170.06019.16
5.4.170.0000.08019.04
5.4.160.0030.08018.85
5.4.150.0170.07319.16
5.4.140.0070.06716.39
5.4.130.0130.06716.47
5.4.120.0070.03316.45
5.4.110.0070.07716.45
5.4.100.0130.07016.56
5.4.90.0130.03316.48
5.4.80.0030.04716.46
5.4.70.0100.07716.55
5.4.60.0070.04016.45
5.4.50.0030.08016.50
5.4.40.0030.07316.41
5.4.30.0000.08016.49
5.4.20.0100.04316.51
5.4.10.0170.08016.52
5.4.00.0100.06715.83
5.3.290.0070.07714.66
5.3.280.0130.06314.59
5.3.270.0070.04314.65
5.3.260.0100.07314.61
5.3.250.0070.06714.74
5.3.240.0030.08314.59
5.3.230.0100.07014.59
5.3.220.0130.07014.58
5.3.210.0130.04314.59
5.3.200.0070.07314.66
5.3.190.0100.06714.69
5.3.180.0070.07314.64
5.3.170.0030.08314.73
5.3.160.0100.07014.58
5.3.150.0100.07714.72
5.3.140.0000.04714.59
5.3.130.0030.07714.50
5.3.120.0070.04014.57
5.3.110.0100.07014.53
5.3.100.0100.05014.20
5.3.90.0100.06714.17
5.3.80.0100.04014.13
5.3.70.0030.07014.18
5.3.60.0170.06713.96
5.3.50.0130.06713.93
5.3.40.0100.04714.06
5.3.30.0030.06014.02
5.3.20.0070.05713.80
5.3.10.0070.07013.69
5.3.00.0070.04313.75

preferences:
43.61 ms | 400 KiB | 5 Q