3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mustget = 'Kw4SCQ=='; $key = 'frtkj'; $key_length = strlen($key); $encoded_data = base64_decode($mustget); $result = ''; $length = strlen($encoded_data); for ($i = 0; $i < $length; $i++) { $tmp = $encoded_data[$i]; for ($j = 0; $j < $key_length; $j++) { $tmp = chr(ord($tmp) ^ ord($key[$j])); } $result .= $tmp; } echo $result; $mustget = 'Kw4SCQ=='; $string = 'Josh'; echo("Must get: " . $mustget . "\n"); echo("We got: " . base64_encode(xor_this($string)) . "\n"); function xor_this($text) { $key = 'frtkj'; $i = 0; $encrypted = ''; foreach (str_split($text) as $char) { $encrypted .= chr(ord($char) ^ ord($key{$i++ % strlen($key)})); } return $encrypted; }

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)
8.3.60.0090.01218.43
8.3.50.0130.00720.96
8.3.40.0070.01418.71
8.3.30.0070.01020.33
8.3.20.0070.00020.34
8.3.10.0000.00820.72
8.3.00.0030.00622.34
8.2.180.0110.00418.29
8.2.170.0110.00322.96
8.2.160.0070.00722.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.75
8.2.110.0030.00619.45
8.2.100.0100.00017.72
8.2.90.0040.00418.97
8.2.80.0030.00617.97
8.2.70.0040.00417.23
8.2.60.0050.00317.67
8.2.50.0040.00418.07
8.2.40.0000.00817.96
8.2.30.0030.00319.36
8.2.20.0000.00717.48
8.2.10.0080.00017.44
8.2.00.0030.00517.55
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.33
8.1.230.0070.00420.89
8.1.220.0040.00418.77
8.1.210.0000.00719.10
8.1.200.0030.00717.23
8.1.190.0050.00317.53
8.1.180.0050.00318.10
8.1.170.0030.00718.56
8.1.160.0000.00718.77
8.1.150.0040.00418.43
8.1.140.0040.00417.32
8.1.130.0000.00717.80
8.1.120.0030.00317.33
8.1.110.0050.00317.37
8.1.100.0000.00717.32
8.1.90.0000.00717.30
8.1.80.0000.00717.26
8.1.70.0080.00017.30
8.1.60.0000.00817.36
8.1.50.0040.00417.36
8.1.40.0050.00317.30
8.1.30.0000.00817.36
8.1.20.0050.00317.47
8.1.10.0040.00417.32
8.1.00.0040.00417.34
8.0.300.0000.00719.85
8.0.290.0050.00317.05
8.0.280.0040.00418.31
8.0.270.0040.00416.69
8.0.260.0000.00816.76
8.0.250.0030.00716.84
8.0.240.0040.00416.86
8.0.230.0000.00716.93
8.0.220.0000.00716.82
8.0.210.0000.00716.84
8.0.200.0060.00016.75
8.0.190.0040.00416.96
8.0.180.0000.00816.91
8.0.170.0000.00916.79
8.0.160.0030.00316.86
8.0.150.0040.00316.73
8.0.140.0030.00716.79
8.0.130.0000.00613.30
8.0.120.0060.00316.69
8.0.110.0040.00416.75
8.0.100.0000.00716.89
8.0.90.0000.00716.88
8.0.80.0090.00716.84
8.0.70.0000.00716.63
8.0.60.0040.00416.71
8.0.50.0000.00816.77
8.0.30.0130.00716.94
8.0.20.0080.01217.40
8.0.10.0050.00216.88
8.0.00.0060.01516.65
7.4.330.0030.00316.76
7.4.320.0030.00316.51
7.4.300.0040.00416.43
7.4.290.0030.00316.61
7.4.280.0030.00316.61
7.4.270.0000.00816.66
7.4.260.0000.00613.30
7.4.250.0040.00416.48
7.4.240.0000.00716.59
7.4.230.0000.00716.59
7.4.220.0060.01516.63
7.4.210.0070.00716.57
7.4.200.0000.00716.51
7.4.190.0030.00316.77
7.4.160.0090.00616.58
7.4.150.0150.00817.40
7.4.140.0110.01017.86
7.4.130.0120.00816.61
7.4.120.0070.01016.57
7.4.110.0110.00516.66
7.4.100.0030.01316.52
7.4.90.0100.01016.61
7.4.80.0070.01419.39
7.4.70.0030.01216.51
7.4.60.0030.01316.41
7.4.50.0040.00416.50
7.4.40.0100.00622.77
7.4.30.0170.00016.59
7.4.00.0040.00415.26
7.3.330.0000.00513.38
7.3.320.0000.00613.36
7.3.310.0070.00016.33
7.3.300.0020.00516.25
7.3.290.0070.01016.41
7.3.280.0050.01016.39
7.3.270.0100.00717.40
7.3.260.0130.00518.24
7.3.250.0110.00816.49
7.3.240.0100.01016.62
7.3.230.0130.00316.39
7.3.210.0170.00316.56
7.3.200.0030.01519.39
7.3.190.0130.00316.52
7.3.180.0100.01016.57
7.3.170.0060.01216.66
7.3.160.0070.01016.25
7.3.120.0040.01214.76
7.2.330.0070.01116.42
7.2.320.0070.01516.84
7.2.310.0100.01416.82
7.2.300.0100.00716.77
7.2.290.0060.01516.52
7.2.00.0060.00619.56
7.1.100.0040.01418.28
7.1.70.0000.00817.17
7.1.60.0060.01319.17
7.1.50.0130.01317.09
7.1.00.0070.06322.44
7.0.200.0000.00916.62
7.0.140.0070.07322.00
7.0.90.0530.07019.96
7.0.80.0600.07319.92
7.0.70.0570.07319.91
7.0.60.0430.05720.06
7.0.50.0370.09020.26
7.0.40.0100.07720.15
7.0.30.0130.07320.11
7.0.20.0070.07320.19
7.0.10.0030.05020.17
7.0.00.0130.07720.04
5.6.280.0100.07021.07
5.6.230.0170.04720.66
5.6.220.0070.08020.59
5.6.210.0000.06320.57
5.6.200.0100.05720.95
5.6.190.0030.08721.17
5.6.180.0100.08021.13
5.6.170.0030.09321.02
5.6.160.0200.07021.10
5.6.150.0100.08321.09
5.6.140.0070.06721.17
5.6.130.0100.08021.07
5.6.120.0130.08021.13
5.6.110.0030.06021.02
5.6.100.0170.06321.02
5.6.90.0070.08321.07
5.6.80.0170.07720.41
5.6.70.0100.07720.34
5.6.60.0070.07320.41
5.6.50.0170.07020.41
5.6.40.0100.08020.43
5.6.30.0100.06320.41
5.6.20.0030.08020.46
5.6.10.0070.04320.36
5.6.00.0030.08020.38
5.5.370.0130.07720.31
5.5.360.0070.06720.38
5.5.350.0170.04720.34
5.5.340.0130.07720.88
5.5.330.0100.05720.93
5.5.320.0070.05720.78
5.5.310.0100.07020.93
5.5.300.0030.06320.88
5.5.290.0170.07720.77
5.5.280.0030.06020.74
5.5.270.0130.03320.64
5.5.260.0030.08720.75
5.5.250.0070.08020.55
5.5.240.0130.07720.03
5.5.230.0030.07020.24
5.5.220.0000.08720.24
5.5.210.0030.06320.16
5.5.200.0030.07320.26
5.5.190.0100.04320.09
5.5.180.0070.05020.11
5.5.160.0070.05720.27
5.5.150.0000.04320.24
5.5.140.0130.07720.11
5.5.130.0030.08020.26
5.5.120.0030.08020.14
5.5.110.0100.05720.25
5.5.100.0170.05320.16
5.5.90.0100.07320.08
5.5.80.0100.08020.17
5.5.70.0070.05020.09
5.5.60.0030.05320.04
5.5.50.0100.07020.14
5.5.40.0070.06720.06
5.5.30.0070.07320.15
5.5.20.0070.05720.09
5.5.10.0130.06019.98
5.5.00.0070.08020.04
5.4.450.0100.07319.56
5.4.440.0030.05319.45
5.4.430.0130.04719.17
5.4.420.0170.06719.44
5.4.410.0030.08319.31
5.4.400.0000.06019.09
5.4.390.0130.06719.14
5.4.380.0030.07719.04
5.4.370.0170.07019.05
5.4.360.0000.08319.21
5.4.350.0070.07719.20
5.4.340.0070.08019.16
5.4.320.0100.05719.03
5.4.310.0070.08019.09
5.4.300.0070.06718.87
5.4.290.0070.06319.03
5.4.280.0200.06719.12
5.4.270.0170.06718.95
5.4.260.0070.05019.19
5.4.250.0070.07719.11
5.4.240.0070.06718.89
5.4.230.0170.06719.17
5.4.220.0030.07719.14
5.4.210.0030.07318.94
5.4.200.0070.07019.18
5.4.190.0100.07018.89
5.4.180.0100.04319.18
5.4.170.0070.07719.23
5.4.160.0100.07019.11
5.4.150.0070.07319.10
5.4.140.0100.07016.19
5.4.130.0130.04716.42
5.4.120.0030.07716.24
5.4.110.0070.07316.36
5.4.100.0070.07016.48
5.4.90.0100.05716.48
5.4.80.0030.05016.25
5.4.70.0030.04716.33
5.4.60.0000.07316.41
5.4.50.0000.08016.37
5.4.40.0070.04016.46
5.4.30.0100.06716.31
5.4.20.0100.07016.48
5.4.10.0170.05716.47
5.4.00.0030.07315.64
5.3.290.0000.04314.72
5.3.280.0100.04014.52
5.3.270.0100.06714.61
5.3.260.0070.08014.74
5.3.250.0070.07014.59
5.3.240.0070.06314.57
5.3.230.0030.05314.74
5.3.220.0000.07014.69
5.3.210.0100.07014.62
5.3.200.0070.06714.54
5.3.190.0030.06014.53
5.3.180.0100.05714.54
5.3.170.0070.07014.63
5.3.160.0070.07014.55
5.3.150.0100.04014.68
5.3.140.0070.07314.63
5.3.130.0030.04014.69
5.3.120.0070.07314.50
5.3.110.0030.05314.58
5.3.100.0130.06713.99
5.3.90.0100.05014.02
5.3.80.0030.04714.06
5.3.70.0100.04313.91
5.3.60.0100.06714.06
5.3.50.0070.07314.02
5.3.40.0000.05713.87
5.3.30.0030.06714.01
5.3.20.0000.04013.63
5.3.10.0130.05713.77
5.3.00.0070.03313.61
5.2.170.0030.06313.59
5.2.160.0030.06013.59
5.2.150.0030.06013.59
5.2.140.0000.03713.59
5.2.130.0070.03713.59
5.2.120.0030.06313.59
5.2.110.0130.03013.59
5.2.100.0030.03713.59
5.2.90.0170.05013.59
5.2.80.0070.04013.59
5.2.70.0070.05713.59
5.2.60.0030.06313.59
5.2.50.0000.05713.59
5.2.40.0170.04013.59
5.2.30.0100.03013.59
5.2.20.0030.02713.59
5.2.10.0000.07013.59
5.2.00.0070.05713.59
5.1.60.0030.05313.59
5.1.50.0030.03713.59
5.1.40.0030.05313.59
5.1.30.0000.06313.59
5.1.20.0070.05313.59
5.1.10.0030.05313.59
5.1.00.0070.04013.59
5.0.50.0000.03713.59
5.0.40.0000.05013.59
5.0.30.0070.03313.59
5.0.20.0070.03713.59
5.0.10.0000.04013.59
5.0.00.0000.06313.59
4.4.90.0000.03713.59
4.4.80.0030.03013.59
4.4.70.0000.03713.59
4.4.60.0000.04013.59
4.4.50.0100.02713.59
4.4.40.0030.03313.59
4.4.30.0030.03313.59
4.4.20.0030.03013.59
4.4.10.0030.02313.59
4.4.00.0030.05013.59
4.3.110.0000.03013.59
4.3.100.0070.03013.59
4.3.90.0030.02313.59
4.3.80.0030.04713.59
4.3.70.0030.03013.59
4.3.60.0000.02713.59
4.3.50.0070.03313.59
4.3.40.0030.03313.59
4.3.30.0000.03713.59
4.3.20.0070.03013.59
4.3.10.0000.03713.59
4.3.00.0030.03313.59

preferences:
46.31 ms | 401 KiB | 5 Q