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 $decStr; } return false; } return false; } echo decrypt("MTI5MTY0MTczMTY5MTc0"); function encrypt($str) { $cryptedstr = ""; for ($i =0; $i < strlen($str); $i++) { $temp = ord(substr($str,$i,1)) ^ 192; while(strlen($temp)<3) { $temp = "0".$temp; } $cryptedstr .= $temp. ""; } return base64_encode($cryptedstr); } echo encrypt("level3_users"); #$handle = opendir('/'); #while (($file = readdir($handle)) !== false) # print $file. "\n"; #closedir($handle); ?>

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)
8.3.60.0150.00316.86
8.3.50.0210.01017.44
8.3.40.0090.00618.96
8.3.30.0140.00319.14
8.3.20.0080.00019.02
8.3.10.0030.00620.48
8.3.00.0050.00319.51
8.2.180.0130.01016.88
8.2.170.0120.00322.96
8.2.160.0170.00318.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0090.00020.87
8.2.110.0090.00021.00
8.2.100.0120.00017.99
8.2.90.0060.00319.32
8.2.80.0050.00319.21
8.2.70.0090.00017.75
8.2.60.0000.00918.05
8.2.50.0040.00418.07
8.2.40.0060.00318.25
8.2.30.0050.00318.18
8.2.20.0030.00717.75
8.2.10.0000.00817.86
8.2.00.0070.00317.93
8.1.280.0140.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.52
8.1.230.0080.00420.78
8.1.220.0050.00317.75
8.1.210.0000.00919.07
8.1.200.0030.00617.60
8.1.190.0060.00317.64
8.1.180.0050.00318.10
8.1.170.0030.00618.73
8.1.160.0040.00418.95
8.1.150.0000.00818.75
8.1.140.0050.00217.64
8.1.130.0000.00717.80
8.1.120.0040.00417.57
8.1.110.0000.00817.52
8.1.100.0020.00517.69
8.1.90.0080.00017.74
8.1.80.0070.00017.61
8.1.70.0000.00717.57
8.1.60.0060.00317.75
8.1.50.0080.00017.69
8.1.40.0030.00517.75
8.1.30.0060.00317.79
8.1.20.0000.00817.80
8.1.10.0040.00417.64
8.1.00.0000.00817.71
8.0.300.0000.00719.91
8.0.290.0040.00417.00
8.0.280.0040.00418.39
8.0.270.0000.00817.24
8.0.260.0000.00817.05
8.0.250.0000.00817.14
8.0.240.0050.00217.14
8.0.230.0000.00717.19
8.0.220.0000.00716.96
8.0.210.0080.00017.06
8.0.200.0000.00816.96
8.0.190.0040.00417.13
8.0.180.0050.00217.11
8.0.170.0000.00817.00
8.0.160.0080.00017.14
8.0.150.0040.00417.11
8.0.140.0030.00617.01
8.0.130.0030.00313.51
8.0.120.0070.00017.02
8.0.110.0040.00416.95
8.0.100.0040.00417.03
8.0.90.0080.00017.08
8.0.80.0130.00616.96
8.0.70.0040.00417.10
8.0.60.0040.00417.18
8.0.50.0000.00717.08
8.0.30.0180.00417.20
8.0.20.0100.00817.34
8.0.10.0030.00317.00
8.0.00.0120.00917.07
7.4.330.0050.00013.27
7.4.320.0060.00016.77
7.4.300.0030.00316.70
7.4.290.0040.00416.82
7.4.280.0040.00416.84
7.4.270.0000.00716.71
7.4.260.0000.00613.57
7.4.250.0030.00616.82
7.4.240.0070.00016.86
7.4.230.0070.00016.95
7.4.220.0260.01516.70
7.4.210.0040.01116.88
7.4.200.0000.00716.56
7.4.190.0030.00617.01
7.4.160.0070.01016.95
7.4.150.0120.00616.86
7.4.140.0090.00916.60
7.4.130.0030.01316.74
7.4.120.0040.01416.84
7.4.110.0070.01716.53
7.4.100.0130.00616.70
7.4.90.0130.01016.79
7.4.80.0130.00419.39
7.4.70.0090.01016.64
7.4.60.0030.01316.74
7.4.50.0030.00316.76
7.4.40.0040.01116.59
7.4.30.0100.01016.72
7.4.10.0060.01315.34
7.4.00.0090.00915.03
7.3.330.0060.00013.60
7.3.320.0030.00313.39
7.3.310.0070.00016.40
7.3.300.0030.00516.56
7.3.290.0090.00816.54
7.3.280.0130.00716.52
7.3.270.0140.00416.59
7.3.260.0170.00716.86
7.3.250.0090.01016.73
7.3.240.0100.00716.84
7.3.230.0030.01316.66
7.3.210.0040.01516.60
7.3.200.0120.00416.80
7.3.190.0070.01016.75
7.3.180.0070.01016.47
7.3.170.0090.00616.73
7.3.160.0130.00316.66
7.3.130.0040.01514.84
7.3.120.0070.01014.90
7.3.110.0070.01015.11
7.3.100.0040.00815.22
7.3.90.0130.00314.86
7.3.80.0070.00315.03
7.3.70.0000.01014.82
7.3.60.0030.00915.10
7.3.50.0070.01015.16
7.3.40.0030.01415.01
7.3.30.0090.00915.12
7.3.20.0030.00616.72
7.3.10.0110.00316.71
7.3.00.0000.01116.96
7.2.330.0090.01416.79
7.2.320.0120.00616.76
7.2.310.0100.00916.96
7.2.300.0100.00716.91
7.2.290.0060.01216.79
7.2.260.0070.01415.32
7.2.250.0030.01715.43
7.2.240.0060.01215.02
7.2.230.0090.00315.27
7.2.220.0000.01115.40
7.2.210.0130.00315.20
7.2.200.0110.00015.47
7.2.190.0080.00815.07
7.2.180.0000.01615.38
7.2.170.0060.00315.46
7.2.160.0070.00315.29
7.2.150.0070.00717.14
7.2.140.0040.01216.94
7.2.130.0070.00716.86
7.2.120.0080.00816.87
7.2.110.0030.01317.11
7.2.100.0090.00017.14
7.2.90.0000.01117.01
7.2.80.0030.01016.96
7.2.70.0030.01017.23
7.2.60.0040.01117.23
7.2.50.0060.00317.05
7.2.40.0000.01217.13
7.2.30.0080.00317.26
7.2.20.0030.01417.10
7.2.10.0040.01117.13
7.2.00.0020.01018.52
7.1.330.0030.01016.18
7.1.320.0000.01515.76
7.1.310.0000.01115.95
7.1.300.0060.01215.94
7.1.290.0100.00716.21
7.1.280.0100.00315.75
7.1.270.0070.00715.93
7.1.260.0040.00415.88
7.1.250.0030.00915.86
7.1.240.0070.00716.23
7.1.230.0060.00315.79
7.1.220.0110.00315.84
7.1.210.0030.00615.79
7.1.200.0100.00016.05
7.1.190.0080.00015.84
7.1.180.0000.01315.93
7.1.170.0040.00815.83
7.1.160.0000.01415.96
7.1.150.0080.00415.99
7.1.140.0090.00616.04
7.1.130.0090.00616.14
7.1.120.0070.00315.98
7.1.110.0000.01016.02
7.1.100.0000.01017.21
7.1.90.0120.00315.90
7.1.80.0100.00616.10
7.1.70.0020.01016.66
7.1.60.0050.00517.51
7.1.50.0050.01416.55
7.1.40.0040.01116.23
7.1.30.0000.01415.84
7.1.20.0030.01016.01
7.1.10.0040.01216.09
7.1.00.0000.02519.31
7.0.330.0060.00615.52
7.0.320.0030.00715.37
7.0.310.0030.00915.67
7.0.300.0000.01315.61
7.0.290.0000.00815.66
7.0.280.0030.00615.71
7.0.270.0060.01215.30
7.0.260.0080.00415.45
7.0.250.0000.01415.32
7.0.240.0030.00615.73
7.0.230.0100.00615.68
7.0.220.0110.00315.70
7.0.210.0040.00815.42
7.0.200.0670.00915.21
7.0.190.0030.01315.36
7.0.180.0000.01415.66
7.0.170.0030.01015.54
7.0.160.0100.00715.59
7.0.150.0000.01315.55
7.0.140.0050.03818.81
7.0.130.0120.00315.69
7.0.120.0050.03318.84
7.0.110.0060.00315.67
7.0.100.0030.00915.52
7.0.90.0060.00915.69
7.0.80.0030.00915.51
7.0.70.0030.00615.79
7.0.60.0080.04717.69
7.0.50.0080.03716.80
7.0.40.0140.04216.93
7.0.30.0150.03717.04
7.0.20.0140.03717.00
7.0.10.0060.03316.87
7.0.00.0030.04816.91
5.6.400.0060.00314.48
5.6.390.0110.00414.98
5.6.380.0030.01314.48
5.6.370.0090.00614.40
5.6.360.0080.00814.41
5.6.350.0000.01014.52
5.6.340.0070.00314.13
5.6.330.0060.00314.38
5.6.320.0000.00914.51
5.6.310.0090.00314.52
5.6.300.0040.01114.43
5.6.290.0070.00314.52
5.6.280.0100.03617.94
5.6.270.0120.00314.52
5.6.260.0000.01614.23
5.6.250.0090.00614.50
5.6.240.0040.01114.35
5.6.230.0070.00714.53
5.6.220.0000.01014.35
5.6.210.0100.04117.45
5.6.200.0080.02516.28
5.6.190.0060.04317.61
5.6.180.0210.04017.51
5.6.170.0200.03317.35
5.6.160.0080.04517.62
5.6.150.0090.04316.21
5.6.140.0080.04516.37
5.6.130.0050.02716.22
5.6.120.0060.02817.80
5.6.110.0050.04817.62
5.6.100.0090.04317.73
5.6.90.0060.04417.77
5.6.80.0100.03717.29
5.6.70.0060.00914.65
5.6.60.0030.01014.65
5.6.50.0040.00414.35
5.6.40.0070.00414.31
5.6.30.0040.00814.41
5.6.20.0030.01014.29
5.6.10.0060.00914.38
5.6.00.0070.00714.32
5.5.380.0000.01214.00
5.5.370.0110.00314.40
5.5.360.0060.01014.25
5.5.350.0100.03317.38
5.5.340.0030.03116.09
5.5.330.0050.05117.36
5.5.320.0090.04417.42
5.5.310.0100.02717.57
5.5.300.0050.03016.15
5.5.290.0090.04216.25
5.5.280.0110.02617.73
5.5.270.0100.03717.48
5.5.260.0030.04817.57
5.5.250.0080.04017.33
5.5.240.0020.04717.36
5.5.230.0080.00414.44
5.5.220.0030.01314.42
5.5.210.0000.01414.38
5.5.200.0000.01013.96
5.5.190.0000.01414.42
5.5.180.0060.00914.08
5.5.170.0090.00614.44
5.5.160.0060.00614.53
5.5.150.0000.01214.47
5.5.140.0100.00314.07
5.5.130.0060.00314.61
5.5.120.0080.00414.45
5.5.110.0060.00314.31
5.5.100.0060.00914.48
5.5.90.0030.01314.30
5.5.80.0110.00014.36
5.5.70.0030.01314.44
5.5.60.0040.00813.98
5.5.50.0060.00314.34
5.5.40.0030.00914.32
5.5.30.0040.01414.38
5.5.20.0060.00614.34
5.5.10.0110.00314.18
5.5.00.0040.01114.08
5.4.450.0070.03515.16
5.4.440.0070.04215.25
5.4.430.0080.02015.10
5.4.420.0080.04215.21
5.4.410.0050.04015.31
5.4.400.0050.02715.20
5.4.390.0060.03515.18
5.4.380.0060.03815.05
5.4.370.0020.03315.15
5.4.360.0040.02515.05
5.4.350.0090.02315.19
5.4.340.0050.03315.22
5.4.330.0000.00711.30
5.4.320.0030.02314.99
5.4.310.0030.04314.98
5.4.300.0050.04215.22
5.4.290.0060.02515.16
5.4.280.0020.04414.94
5.4.270.0050.03615.30
5.4.260.0030.04115.12
5.4.250.0070.03815.04
5.4.240.0050.02415.10
5.4.230.0030.02315.27
5.4.220.0020.02715.17
5.4.210.0030.02315.30
5.4.200.0050.02315.05
5.4.190.0080.03815.08
5.4.180.0100.01915.28
5.4.170.0000.02515.07
5.4.160.0060.02515.12
5.4.150.0070.03515.13
5.4.140.0050.03913.80
5.4.130.0020.03713.71
5.4.120.0070.02513.83
5.4.110.0120.02313.88
5.4.100.0040.02613.89
5.4.90.0070.03813.92
5.4.80.0030.02313.83
5.4.70.0020.03813.89
5.4.60.0050.02213.76
5.4.50.0030.02813.91
5.4.40.0020.02713.80
5.4.30.0050.03713.73
5.4.20.0050.02413.82
5.4.10.0050.03513.91
5.4.00.0000.03013.46
5.3.290.0070.02112.59
5.3.280.0080.02612.55
5.3.270.0030.03912.70
5.3.260.0050.02212.53
5.3.250.0050.03912.66
5.3.240.0030.02812.57
5.3.230.0030.02812.66
5.3.220.0010.03112.64
5.3.210.0020.02812.65
5.3.200.0020.03012.69
5.3.190.0060.02612.64
5.3.180.0070.03712.66
5.3.170.0020.03212.56
5.3.160.0030.02612.65
5.3.150.0060.03312.74
5.3.140.0050.03412.71
5.3.130.0060.02612.55
5.3.120.0000.03012.61
5.3.110.0070.04112.71
5.3.100.0020.04012.41
5.3.90.0040.02412.40
5.3.80.0060.02512.28
5.3.70.0100.02812.35
5.3.60.0080.03312.22
5.3.50.0050.02012.30
5.3.40.0050.02212.29
5.3.30.0030.02512.37
5.3.20.0030.04412.10
5.3.10.0050.02212.07
5.3.00.0030.04012.09
5.2.170.0000.03311.12
5.2.160.0100.05011.23
5.2.150.0070.04011.15
5.2.140.0030.04711.31
5.2.130.0100.04311.05
5.2.120.0030.03711.05
5.2.110.0030.04311.05
5.2.100.0100.05711.16
5.2.90.0030.03311.14
5.2.80.0000.05711.26
5.2.70.0000.04311.06
5.2.60.0100.02311.07
5.2.50.0000.04010.91
5.2.40.0030.05010.97
5.2.30.0030.05010.89
5.2.20.0030.06311.03
5.2.10.0030.06010.87
5.2.00.0000.05010.78
5.1.60.0030.03010.07
5.1.50.0030.0409.97
5.1.40.0100.0339.95
5.1.30.0070.05010.50
5.1.20.0070.04010.43
5.1.10.0130.04010.13
5.1.00.0070.04010.13
5.0.50.0030.0278.63
5.0.40.0030.0278.44
5.0.30.0030.0308.14
5.0.20.0030.0408.21
5.0.10.0030.0478.16
5.0.00.0030.0478.23
4.4.90.0000.0237.89
4.4.80.0030.0177.89
4.4.70.0030.0377.89
4.4.60.0000.0307.89
4.4.50.0030.0307.89
4.4.40.0000.0337.89
4.4.30.0130.0177.89
4.4.20.0000.0237.89
4.4.10.0030.0237.89
4.4.00.0000.0577.89
4.3.110.0030.0137.89
4.3.100.0000.0177.89
4.3.90.0000.0177.89
4.3.80.0070.0237.89
4.3.70.0000.0407.89
4.3.60.0000.0277.89
4.3.50.0000.0237.89
4.3.40.0000.0337.89
4.3.30.0000.0177.89
4.3.20.0000.0277.89
4.3.10.0000.0407.89
4.3.00.0000.0307.89

preferences:
62.53 ms | 401 KiB | 5 Q