3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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 .= $char ^ $key{$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)
8.3.60.0120.00318.26
8.3.50.0110.00722.05
8.3.40.0100.01018.71
8.3.30.0120.00319.00
8.3.20.0080.00020.20
8.3.10.0070.00022.04
8.3.00.0080.00022.58
8.2.180.0170.00016.63
8.2.170.0100.00722.96
8.2.160.0070.00718.84
8.2.150.0050.00324.18
8.2.140.0120.00624.66
8.2.130.0050.00326.16
8.2.120.0060.00319.26
8.2.110.0070.00321.12
8.2.100.0000.01117.80
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0060.00318.10
8.2.40.0050.00220.48
8.2.30.0040.00419.12
8.2.20.0030.00517.43
8.2.10.0040.00417.43
8.2.00.0000.00717.54
8.1.280.0070.00725.92
8.1.270.0080.00022.13
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00822.75
8.1.230.0070.00420.32
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0050.00218.66
8.1.150.0000.00819.98
8.1.140.0030.00717.38
8.1.130.0070.00017.79
8.1.120.0000.00717.40
8.1.110.0030.00517.23
8.1.100.0000.00717.30
8.1.90.0000.00817.21
8.1.80.0040.00417.29
8.1.70.0070.00017.33
8.1.60.0040.00417.39
8.1.50.0000.00717.36
8.1.40.0080.00017.38
8.1.30.0040.00417.39
8.1.20.0020.00517.46
8.1.10.0000.00817.29
8.1.00.0000.00717.17
8.0.300.0000.00719.15
8.0.290.0040.00416.75
8.0.280.0030.00318.21
8.0.270.0000.00717.13
8.0.260.0070.00016.74
8.0.250.0000.00716.79
8.0.240.0030.00516.77
8.0.230.0030.00316.79
8.0.220.0030.00516.79
8.0.210.0050.00216.86
8.0.200.0030.00316.89
8.0.190.0080.00016.92
8.0.180.0000.00716.80
8.0.170.0050.00316.80
8.0.160.0000.00716.82
8.0.150.0030.00316.74
8.0.140.0040.00416.80
8.0.130.0050.00013.33
8.0.120.0000.00816.79
8.0.110.0030.00516.74
8.0.100.0040.00416.72
8.0.90.0000.00716.86
8.0.80.0120.00916.86
8.0.70.0000.00716.82
8.0.60.0000.00816.94
8.0.50.0040.00416.76
8.0.30.0090.01117.12
8.0.20.0110.01117.40
8.0.10.0040.00416.90
8.0.00.0150.00416.57
7.4.330.0050.00015.14
7.4.320.0030.00316.56
7.4.300.0030.00616.52
7.4.290.0000.00716.53
7.4.280.0070.00016.40
7.4.270.0040.00416.59
7.4.260.0030.00316.58
7.4.250.0040.00416.44
7.4.240.0020.00516.53
7.4.230.0040.00416.39
7.4.220.0170.00316.45
7.4.210.0050.01216.50
7.4.200.0030.00316.69
7.4.190.0030.00516.48
7.4.160.0080.00816.65
7.4.150.0100.00717.40
7.4.140.0130.00917.86
7.4.130.0130.00716.62
7.4.120.0100.00716.47
7.4.110.0050.01516.44
7.4.100.0140.00316.59
7.4.90.0110.00816.65
7.4.80.0040.01519.39
7.4.70.0100.00716.66
7.4.60.0070.01716.46
7.4.50.0030.00516.32
7.4.40.0030.00822.77
7.4.30.0040.01216.33
7.4.00.0030.01315.03
7.3.330.0050.00013.30
7.3.320.0030.00313.22
7.3.310.0040.00416.26
7.3.300.0070.00016.38
7.3.290.0180.00316.44
7.3.280.0040.01416.33
7.3.270.0040.01217.40
7.3.260.0040.01816.39
7.3.250.0120.00616.65
7.3.240.0090.00916.60
7.3.230.0100.00716.52
7.3.210.0090.00916.33
7.3.200.0150.00019.39
7.3.190.0000.02116.60
7.3.180.0060.01016.35
7.3.170.0070.01016.63
7.3.160.0130.00316.29
7.3.120.0100.00314.89
7.2.330.0000.01816.75
7.2.320.0080.01516.76
7.2.310.0100.00616.50
7.2.300.0110.00616.82
7.2.290.0030.01316.78
7.2.80.0100.00716.54
7.2.60.0090.00317.04
7.1.200.0080.00515.87
7.1.70.0000.01017.23
7.1.60.0160.00617.36
7.1.50.0090.01317.05
7.1.00.0070.07322.33
7.0.200.0030.00316.82
7.0.140.0030.07022.09
7.0.60.0030.08719.88
7.0.50.0000.08017.85
7.0.40.0030.09020.21
7.0.30.0400.06020.33
7.0.20.0230.04020.23
7.0.10.0130.08320.12
7.0.00.0100.08020.29
5.6.280.0000.07720.90
5.6.210.0070.08020.77
5.6.200.0100.07018.16
5.6.190.0030.04320.57
5.6.180.0370.06720.48
5.6.170.0330.06720.62
5.6.160.0200.06320.55
5.6.150.0000.09018.18
5.6.140.0100.05318.17
5.6.130.0030.05318.27
5.6.120.0130.07021.13
5.6.110.0030.07720.96
5.6.100.0070.04020.96
5.6.90.0070.07721.10
5.6.80.0030.04720.40
5.5.350.0030.06720.53
5.5.340.0030.05017.99
5.5.330.0170.07720.57
5.5.320.0030.04320.27
5.5.310.0230.04320.27
5.5.300.0030.05317.97
5.5.290.0100.07717.98
5.5.280.0200.07320.83
5.5.270.0100.08720.87
5.5.260.0000.04320.78
5.5.250.0130.03320.59
5.5.240.0200.07720.00
5.4.450.0230.06019.54
5.4.440.0230.03319.31
5.4.430.0270.05719.40
5.4.420.0200.05319.56
5.4.410.0330.03319.44
5.4.400.0230.04319.16
5.4.390.0200.03719.09
5.4.380.0170.04018.87
5.4.370.0300.04019.06
5.4.360.0230.05019.05
5.4.350.0270.03719.19
5.4.340.0270.04719.13
5.4.320.0370.06018.87
5.4.310.0300.03018.87
5.4.300.0330.06718.96
5.4.290.0370.06319.13
5.4.280.0330.05319.21
5.4.270.0230.03718.94
5.4.260.0270.04019.24
5.4.250.0300.06319.18
5.4.240.0230.04018.93
5.4.230.0270.07319.30
5.4.220.0270.06319.07
5.4.210.0130.04719.23
5.4.200.0300.06319.23
5.4.190.0170.04718.82
5.4.180.0300.06318.97
5.4.170.0170.04019.06
5.4.160.0230.04719.22
5.4.150.0230.04719.20
5.4.140.0230.04316.37
5.4.130.0230.04316.46
5.4.120.0400.05716.49
5.4.110.0270.04316.53
5.4.100.0230.03716.27
5.4.90.0200.04716.40
5.4.80.0230.05016.17
5.4.70.0170.04016.53
5.4.60.0270.03716.51
5.4.50.0270.06016.51
5.4.40.0200.05716.32
5.4.30.0330.04716.47
5.4.20.0300.05316.43
5.4.10.0370.06316.48
5.4.00.0330.03715.96
5.3.290.0270.04714.88
5.3.280.0330.06014.50
5.3.270.0300.06714.53
5.3.260.0470.05314.51
5.3.250.0330.06714.65
5.3.240.0170.06014.50
5.3.230.0330.07014.61
5.3.220.0270.05314.54
5.3.210.0200.07314.66
5.3.200.0200.04714.71
5.3.190.0330.07014.72
5.3.180.0330.06014.55
5.3.170.0200.04314.53
5.3.160.0230.04714.54
5.3.150.0370.03014.46
5.3.140.0370.03714.47
5.3.130.0230.04314.62
5.3.120.0370.03714.52
5.3.110.0300.06014.54
5.3.100.0200.04014.13
5.3.90.0270.04314.02
5.3.80.0300.07014.06
5.3.70.0270.05013.92
5.3.60.0230.04713.91
5.3.50.0270.05013.97
5.3.40.0370.05713.97
5.3.30.0230.07014.13
5.3.20.0270.06713.78
5.3.10.0230.03713.56
5.3.00.0330.06313.50
5.2.170.0230.05711.25
5.2.160.0200.04011.31
5.2.150.0230.04011.25
5.2.140.0200.04011.26
5.2.130.0270.03011.25
5.2.120.0170.04011.25
5.2.110.0200.03011.25
5.2.100.0230.03311.25
5.2.90.0330.02711.25
5.2.80.0230.03711.25
5.2.70.0270.05311.25
5.2.60.0300.04711.25
5.2.50.0230.04311.25
5.2.40.0200.05011.25
5.2.30.0230.03011.25
5.2.20.0200.04011.25
5.2.10.0200.05711.25
5.2.00.0270.02711.25
5.1.60.0170.03011.25
5.1.50.0200.03311.25
5.1.40.0230.05011.25
5.1.30.0230.03011.25
5.1.20.0170.05711.25
5.1.10.0230.04011.25
5.1.00.0230.03711.25
5.0.50.0100.03311.25
5.0.40.0130.01711.25
5.0.30.0100.05011.25
5.0.20.0100.03011.25
5.0.10.0100.02711.25
5.0.00.0070.03311.25
4.4.90.0130.02311.25
4.4.80.0100.03311.25
4.4.70.0070.02311.25
4.4.60.0100.01711.25
4.4.50.0100.02011.25
4.4.40.0070.05711.25
4.4.30.0100.01311.25
4.4.20.0100.02011.25
4.4.10.0100.03311.25
4.4.00.0130.03011.25
4.3.110.0070.01711.25
4.3.100.0100.03011.25
4.3.90.0100.01711.25
4.3.80.0070.03711.25
4.3.70.0100.03311.25
4.3.60.0130.01711.25
4.3.50.0070.04011.25
4.3.40.0070.03011.25
4.3.30.0070.01711.25
4.3.20.0070.01711.25
4.3.10.0070.01711.25
4.3.00.0100.02711.25

preferences:
73.6 ms | 401 KiB | 5 Q