3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* string encryptDecrypt(string toEncrypt) { char key[3] = {'K', 'C', 'Q'}; //Any chars will work string output = toEncrypt; for (int i = 0; i < toEncrypt.size(); i++) output[i] = toEncrypt[i] ^ key[i % (sizeof(key) / sizeof(char))]; return output; } function XoR($string) { $Key = ('K', 'C', 'Q'); $Text = "kylewbanks.com"; for($i=0;$i<strlen($Text);) { } } */ function xor_this($text) { $key = pack('K', 'C', 'Q'); $i = 0; $encrypted = ''; foreach (str_split($text) as $char) { $encrypted .= chr(ord($char) ^ ord($key{$i++ % strlen($key)})); } return $encrypted; } $text = 'kylewbanks.com'; print xor_this($text); ?>

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)
8.3.60.0110.00316.74
8.3.50.0070.01121.20
8.3.40.0060.01518.86
8.3.30.0100.00318.63
8.3.20.0040.00420.35
8.3.10.0070.00021.90
8.3.00.0000.00923.70
8.2.180.0090.00916.63
8.2.170.0110.00422.96
8.2.160.0110.00320.39
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00419.70
8.2.120.0040.00426.35
8.2.110.0040.00422.28
8.2.100.0080.00417.80
8.2.90.0050.00318.89
8.2.80.0030.00617.97
8.2.70.0000.00917.48
8.2.60.0050.00217.91
8.2.50.0080.00018.07
8.2.40.0030.00522.18
8.2.30.0040.00419.22
8.2.20.0040.00417.46
8.2.10.0040.00417.85
8.2.00.0000.00717.85
8.1.280.0130.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0070.00319.21
8.1.220.0000.00917.74
8.1.210.0000.00918.77
8.1.200.0060.00317.10
8.1.190.0030.00617.10
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0040.00420.63
8.1.150.0050.00518.81
8.1.140.0000.00919.36
8.1.130.0070.00017.62
8.1.120.0050.00317.40
8.1.110.0030.00517.22
8.1.100.0000.00717.29
8.1.90.0000.00717.23
8.1.80.0040.00417.25
8.1.70.0070.00017.29
8.1.60.0030.00617.35
8.1.50.0060.00317.30
8.1.40.0040.00417.38
8.1.30.0040.00417.45
8.1.20.0040.00417.47
8.1.10.0000.00817.38
8.1.00.0000.00817.21
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.23
8.0.270.0030.00317.07
8.0.260.0030.00317.11
8.0.250.0000.00716.92
8.0.240.0000.00616.86
8.0.230.0070.00016.91
8.0.220.0060.00316.72
8.0.210.0000.00716.83
8.0.200.0000.00716.80
8.0.190.0040.00416.82
8.0.180.0000.00716.74
8.0.170.0050.00316.74
8.0.160.0000.00716.90
8.0.150.0070.00016.84
8.0.140.0070.00016.74
8.0.130.0050.00013.29
8.0.120.0060.00316.81
8.0.110.0000.00716.82
8.0.100.0070.00016.73
8.0.90.0000.00716.64
8.0.80.0110.00316.92
8.0.70.0050.00316.70
8.0.60.0000.00716.74
8.0.50.0070.00016.64
8.0.30.0080.01216.95
8.0.20.0140.00817.40
8.0.10.0040.00416.82
8.0.00.0140.00516.61
7.4.330.0000.00516.74
7.4.320.0030.00316.43
7.4.300.0030.00316.51
7.4.290.0030.00316.52
7.4.280.0070.00316.59
7.4.270.0070.00016.44
7.4.260.0000.00716.43
7.4.250.0030.00516.39
7.4.240.0050.00216.56
7.4.230.0070.00016.63
7.4.220.0060.01216.46
7.4.210.0060.01116.52
7.4.200.0000.00716.49
7.4.160.0000.01516.57
7.4.150.0060.01917.40
7.4.140.0120.00917.86
7.4.130.0100.01016.50
7.4.120.0080.00916.55
7.4.110.0030.01516.63
7.4.100.0090.01516.55
7.4.90.0140.00316.41
7.4.80.0110.00719.39
7.4.70.0160.00316.54
7.4.60.0100.00616.38
7.4.50.0070.01116.41
7.4.40.0070.01016.56
7.4.30.0040.01816.41
7.4.00.0090.00615.02
7.3.330.0000.00513.28
7.3.320.0030.00313.38
7.3.310.0020.00516.39
7.3.300.0000.00716.37
7.3.290.0050.00216.40
7.3.280.0070.00916.34
7.3.270.0180.00617.40
7.3.260.0090.00916.39
7.3.240.0120.00816.34
7.3.230.0120.00916.39
7.3.210.0140.00316.61
7.3.200.0100.00719.39
7.3.190.0130.00316.50
7.3.180.0070.00716.52
7.3.170.0110.01116.44
7.3.160.0080.00816.62
7.2.330.0140.00516.72
7.2.320.0040.01416.70
7.2.310.0080.00916.71
7.2.300.0030.01916.72
7.2.290.0160.00616.51
7.2.60.0080.00417.03
7.2.00.0100.01018.79
7.1.200.0270.00215.68
7.1.100.0070.00717.99
7.1.70.0000.00717.13
7.1.60.0070.01019.30
7.1.50.0120.00917.09
7.1.00.0000.08022.31
7.0.200.0000.00816.80
7.0.60.0230.07021.73
7.0.50.0070.08317.95
7.0.40.0030.09020.06
7.0.30.0230.07720.12
7.0.20.0300.08020.22
7.0.10.0030.08020.21
7.0.00.0030.04720.25
5.6.280.0030.05720.78
5.6.210.0070.04720.63
5.6.200.0070.06018.19
5.6.190.0070.08020.47
5.6.180.0500.06020.58
5.6.170.0300.04320.47
5.6.160.0130.06320.54
5.6.150.0100.04718.23
5.6.140.0070.08018.18
5.6.130.0030.04018.28
5.6.120.0100.08020.99
5.6.110.0000.04320.97
5.6.100.0170.07020.98
5.6.90.0100.07321.00
5.6.80.0130.06320.51
5.5.350.0270.07320.42
5.5.340.0100.04017.98
5.5.330.0000.04320.34
5.5.320.0570.06720.36
5.5.310.0300.07020.36
5.5.300.0030.08317.95
5.5.290.0100.05318.05
5.5.280.0030.06320.88
5.5.270.0070.05720.79
5.5.260.0100.05020.96
5.5.250.0070.04020.78
5.5.240.0100.05020.29

preferences:
61.93 ms | 401 KiB | 5 Q