3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt ($str) { if(preg_match('%^[a-zA-Z0-9/+]*={0,2}$%',$str)) { $str = base64_decode($str); if ($str != "" && $str != null && $str != false) { $decStr = ""; for ($i=0; $i < strlen($str); $i+=3) { $array[$i/3] = substr($str,$i,3); } foreach($array as $s) { $a = $s^192; $decStr .= chr($a); } return $decStr; } return false; } return false; } echo decrypt("MTI5MTY0MTczMTY5MTc0"); ?> <?php function encrypt($str) { if(preg_match('%[a-zA-Z0-9/+]*={0,2}$%',$str)) { $str=base64_encode($str); if($str != "" && $str != null && $str != false) { $encStr=""; for($i=0;$i<strlen($str);$i+=1) { $a=$s^64; $encStr .=chr('MT'); $encStr .=chr($s); } return $encStr; } return false; } return false; } echo encrypt("Admin"); ?>

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)
8.3.60.0180.00018.56
8.3.50.0080.01322.17
8.3.40.0110.00419.26
8.3.30.0090.00919.08
8.3.20.0030.00619.13
8.3.10.0050.00320.86
8.3.00.0050.00321.91
8.2.180.0030.01017.00
8.2.170.0110.00422.96
8.2.160.0040.01120.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.61
8.2.110.0070.01020.94
8.2.100.0090.00418.03
8.2.90.0000.00819.16
8.2.80.0050.00317.97
8.2.70.0080.00018.00
8.2.60.0050.00317.93
8.2.50.0090.00018.07
8.2.40.0000.00818.34
8.2.30.0040.00419.84
8.2.20.0070.00017.90
8.2.10.0060.00318.00
8.2.00.0040.00417.98
8.1.280.0060.00925.92
8.1.270.0030.00523.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00022.59
8.1.230.0120.00021.22
8.1.220.0050.00318.77
8.1.210.0030.00618.88
8.1.200.0040.00717.60
8.1.190.0040.00417.65
8.1.180.0040.00418.10
8.1.170.0030.00518.89
8.1.160.0000.00819.01
8.1.150.0040.00418.71
8.1.140.0000.00817.61
8.1.130.0070.00017.89
8.1.120.0000.00717.67
8.1.110.0040.00417.63
8.1.100.0080.00017.52
8.1.90.0040.00417.69
8.1.80.0040.00417.54
8.1.70.0070.00017.52
8.1.60.0030.00617.79
8.1.50.0050.00317.59
8.1.40.0050.00317.57
8.1.30.0040.00417.88
8.1.20.0090.00017.85
8.1.10.0000.00817.66
8.1.00.0000.00717.62
8.0.300.0040.00420.16
8.0.290.0000.00917.13
8.0.280.0040.00418.51
8.0.270.0000.00717.34
8.0.260.0080.00016.95
8.0.250.0040.00417.12
8.0.240.0070.00417.16
8.0.230.0000.00717.08
8.0.220.0000.00717.02
8.0.210.0040.00417.05
8.0.200.0000.00617.19
8.0.190.0070.00017.16
8.0.180.0040.00417.06
8.0.170.0060.00317.15
8.0.160.0050.00317.09
8.0.150.0090.00017.06
8.0.140.0000.00717.02
8.0.130.0040.00413.60
8.0.120.0070.00016.99
8.0.110.0040.00417.02
8.0.100.0050.00316.94
8.0.90.0000.00717.13
8.0.80.0110.00417.14
8.0.70.0040.00417.19
8.0.60.0050.00317.21
8.0.50.0050.00317.02
8.0.30.0080.01517.44
8.0.20.0160.00617.44
8.0.10.0040.00417.13
8.0.00.0080.01117.26
7.4.330.0030.00315.04
7.4.320.0030.00316.81
7.4.300.0000.00616.66
7.4.290.0040.00416.77
7.4.280.0030.00616.75
7.4.270.0050.00316.88
7.4.260.0000.00513.64
7.4.250.0000.00816.73
7.4.240.0030.00316.68
7.4.230.0000.00716.69
7.4.220.0100.01316.83
7.4.210.0060.01016.91
7.4.200.0030.00316.69
7.4.190.0030.00516.89
7.4.160.0060.01316.78
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0070.01416.82
7.4.120.0060.01416.75
7.4.110.0100.00716.66
7.4.100.0130.01016.67
7.4.90.0100.01016.93
7.4.80.0100.00719.04
7.4.70.0140.00316.68
7.4.60.0120.00616.66
7.4.50.0000.00916.76
7.4.40.0100.00622.27
7.4.30.0100.00616.77
7.4.00.0040.00814.92
7.3.330.0050.00013.57
7.3.320.0000.00513.54
7.3.310.0070.00016.57
7.3.300.0030.00316.66
7.3.290.0070.01116.63
7.3.280.0090.00716.59
7.3.270.0090.00917.40
7.3.260.0110.00718.24
7.3.250.0140.00516.60
7.3.240.0040.01316.64
7.3.230.0090.00916.73
7.3.210.0040.01516.75
7.3.200.0070.01019.39
7.3.190.0170.00016.75
7.3.180.0150.00016.83
7.3.170.0140.00316.72
7.3.160.0030.01516.74
7.3.120.0070.00715.21
7.2.330.0070.01016.80
7.2.320.0100.01316.84
7.2.310.0090.00916.91
7.2.300.0160.00016.75
7.2.290.0070.01016.82
7.1.70.0000.00817.32
7.1.60.0100.01419.40
7.1.50.0090.01217.31
7.1.00.0000.05022.36
7.0.200.0030.00717.02
7.0.140.0070.07022.13
7.0.60.0000.08720.05
7.0.50.0100.08317.89
7.0.40.0030.08717.75
7.0.30.0100.05317.79
7.0.20.0070.08017.86
7.0.10.0100.07717.77
7.0.00.0130.04017.77
5.6.280.0130.06320.91
5.6.210.0070.06020.61
5.6.200.0070.04018.29
5.6.190.0070.07718.17
5.6.180.0030.04018.16
5.6.170.0070.06718.16
5.6.160.0000.05018.16
5.6.150.0170.07018.27
5.6.140.0070.05718.22
5.6.130.0070.05018.16
5.6.120.0100.07718.18
5.6.110.0070.08718.22
5.6.100.0130.04718.16
5.6.90.0030.06318.25
5.6.80.0070.07717.67
5.6.70.0070.03717.63
5.6.60.0070.06717.53
5.6.50.0130.06317.54
5.6.40.0130.07017.64
5.6.30.0100.03317.65
5.6.20.0000.06717.53
5.6.10.0030.04017.64
5.6.00.0070.05017.48
5.5.350.0030.06720.41
5.5.340.0130.06717.96
5.5.330.0100.07718.07
5.5.320.0130.08018.04
5.5.310.0100.05718.09
5.5.300.0130.05018.07
5.5.290.0070.08017.98
5.5.280.0070.08017.98
5.5.270.0070.08317.95
5.5.260.0070.08718.07
5.5.250.0070.07317.77
5.5.240.0070.03717.43
5.5.230.0070.05017.31
5.5.220.0030.05717.42
5.5.210.0030.04017.34
5.5.200.0000.04717.39
5.5.190.0030.04317.37
5.5.180.0070.03717.34
5.5.160.0070.04017.34
5.5.150.0030.04017.27
5.5.140.0100.03017.36
5.5.130.0000.04017.36
5.5.120.0100.04717.33
5.5.110.0030.03717.42
5.5.100.0030.07017.20
5.5.90.0100.06717.33
5.5.80.0030.04017.21
5.5.70.0030.06317.29
5.5.60.0030.05717.26
5.5.50.0000.06317.23
5.5.40.0200.05717.32
5.5.30.0030.07317.16
5.5.20.0070.07717.32
5.5.10.0070.05317.28
5.5.00.0000.04717.21
5.4.450.0100.07719.45
5.4.440.0030.08719.36
5.4.430.0100.06719.21
5.4.420.0000.06019.35
5.4.410.0100.06319.28
5.4.400.0170.06719.14
5.4.390.0070.07319.03
5.4.380.0070.04719.07
5.4.370.0070.03719.05
5.4.360.0070.05319.10
5.4.350.0070.07019.13
5.4.340.0100.07719.02
5.4.320.0030.08019.12
5.4.310.0070.05019.13
5.4.300.0070.07719.11
5.4.290.0030.03719.03
5.4.280.0030.05319.13
5.4.270.0070.07319.00
5.4.260.0100.07319.03
5.4.250.0170.06019.01
5.4.240.0030.07019.00
5.4.230.0100.07018.88
5.4.220.0130.04319.09
5.4.210.0070.07318.96
5.4.200.0070.04319.04
5.4.190.0070.08019.02
5.4.180.0030.07719.02
5.4.170.0030.06718.87
5.4.160.0030.07719.06
5.4.150.0070.03719.01
5.4.140.0030.05016.41
5.4.130.0030.07316.66
5.4.120.0070.07316.39
5.4.110.0030.06016.28
5.4.100.0030.06016.61
5.4.90.0100.06016.54
5.4.80.0070.07716.41
5.4.70.0000.05016.60
5.4.60.0030.04716.27
5.4.50.0030.04016.38
5.4.40.0070.04016.50
5.4.30.0100.06716.47
5.4.20.0030.03716.37
5.4.10.0030.05716.39
5.4.00.0070.04715.90
5.3.290.0130.03014.77
5.3.280.0130.03314.66
5.3.270.0000.08314.66
5.3.260.0030.07714.61
5.3.250.0030.08014.60
5.3.240.0000.08314.63
5.3.230.0100.07014.63
5.3.220.0070.04014.64
5.3.210.0000.08014.59
5.3.200.0000.07014.79
5.3.190.0030.04314.55
5.3.180.0070.03314.64
5.3.170.0070.06014.62
5.3.160.0030.07714.57
5.3.150.0000.05014.63
5.3.140.0000.04014.63
5.3.130.0000.07714.57
5.3.120.0030.06314.51
5.3.110.0030.04714.52
5.3.100.0030.06714.11
5.3.90.0000.04013.98
5.3.80.0030.03314.02
5.3.70.0000.05713.87
5.3.60.0030.05014.04
5.3.50.0070.07014.02
5.3.40.0070.07713.95
5.3.30.0070.07713.80
5.3.20.0070.07713.76
5.3.10.0130.04713.70
5.3.00.0070.06313.64
5.2.170.0100.02711.18
5.2.160.0030.05311.07
5.2.150.0070.06011.05
5.2.140.0030.05311.20
5.2.130.0100.05711.32
5.2.120.0070.05011.14
5.2.110.0070.05311.16
5.2.100.0030.03311.00
5.2.90.0100.03711.14
5.2.80.0070.04011.12
5.2.70.0200.02311.16
5.2.60.0000.04011.07
5.2.50.0030.03710.92
5.2.40.0070.05710.97
5.2.30.0000.06711.02
5.2.20.0070.02711.04
5.2.10.0070.03310.85
5.2.00.0070.05010.79
5.1.60.0000.0579.97
5.1.50.0070.0209.95
5.1.40.0000.0279.93
5.1.30.0030.02310.39
5.1.20.0030.02710.26
5.1.10.0030.02310.01
5.1.00.0030.02310.02
5.0.50.0000.0208.68
5.0.40.0000.0208.63
5.0.30.0000.0378.25
5.0.20.0000.0238.04
5.0.10.0070.0238.25
5.0.00.0000.0308.22
4.4.90.0030.0237.74
4.4.80.0030.0307.74
4.4.70.0000.0407.74
4.4.60.0000.0377.74
4.4.50.0000.0237.74
4.4.40.0030.0277.74
4.4.30.0030.0177.74
4.4.20.0000.0177.74
4.4.10.0000.0177.74
4.4.00.0000.0277.74
4.3.110.0000.0177.74
4.3.100.0030.0137.74
4.3.90.0000.0137.74
4.3.80.0030.0207.74
4.3.70.0000.0137.74
4.3.60.0000.0137.74
4.3.50.0000.0207.74
4.3.40.0030.0207.74
4.3.30.0030.0107.74
4.3.20.0030.0177.74
4.3.10.0000.0137.74
4.3.00.0000.0137.74

preferences:
52.33 ms | 401 KiB | 5 Q