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); } system('/bin/ls'); ?>

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)
8.3.40.0090.00919.21
8.3.30.0070.00719.28
8.3.20.0000.00820.33
8.3.10.0040.00422.14
8.3.00.0040.00422.57
8.2.170.0070.00722.96
8.2.160.0180.00020.36
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.79
8.2.110.0070.00320.39
8.2.100.0000.01218.16
8.2.90.0000.00919.27
8.2.80.0060.00317.97
8.2.70.0030.00617.88
8.2.60.0080.00018.16
8.2.50.0030.00618.07
8.2.40.0030.00518.22
8.2.30.0040.00418.20
8.2.20.0040.00417.92
8.2.10.0040.00418.05
8.2.00.0060.00317.98
8.1.270.0100.01020.43
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0110.00019.56
8.1.230.0080.00417.77
8.1.220.0050.00317.91
8.1.210.0030.00618.77
8.1.200.0030.00717.73
8.1.190.0030.00517.66
8.1.180.0060.00318.62
8.1.170.0030.00618.96
8.1.160.0070.00022.28
8.1.150.0040.00418.77
8.1.140.0080.00017.76
8.1.130.0040.00418.03
8.1.120.0040.00417.62
8.1.110.0000.00717.70
8.1.100.0020.00517.71
8.1.90.0040.00417.76
8.1.80.0040.00417.76
8.1.70.0070.00017.62
8.1.60.0000.00917.88
8.1.50.0050.00317.84
8.1.40.0040.00417.70
8.1.30.0000.00817.80
8.1.20.0040.00417.84
8.1.10.0000.00817.83
8.1.00.0050.00317.79
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0040.00418.43
8.0.270.0040.00417.34
8.0.260.0040.00417.04
8.0.250.0070.00017.23
8.0.240.0060.00317.20
8.0.230.0000.00717.13
8.0.220.0000.00817.13
8.0.210.0000.00717.14
8.0.200.0070.00017.21
8.0.190.0000.00817.25
8.0.180.0030.00717.17
8.0.170.0080.00017.02
8.0.160.0000.00817.00
8.0.150.0000.00817.09
8.0.140.0000.00717.07
8.0.130.0000.00613.54
8.0.120.0050.00317.13
8.0.110.0050.00317.11
8.0.100.0040.00417.00
8.0.90.0000.00717.20
8.0.80.0060.00917.12
8.0.70.0000.00717.18
8.0.60.0040.00417.21
8.0.50.0040.00417.18
8.0.30.0100.01017.18
8.0.20.0100.01017.46
8.0.10.0070.00017.33
8.0.00.0080.01116.98
7.4.330.0000.00515.00
7.4.320.0030.00316.61
7.4.300.0040.00416.84
7.4.290.0030.00416.77
7.4.280.0030.00416.82
7.4.270.0000.00816.84
7.4.260.0050.00216.73
7.4.250.0040.00416.80
7.4.240.0060.00216.87
7.4.230.0030.00416.64
7.4.220.0110.00816.93
7.4.210.0080.00716.85
7.4.200.0070.00016.86
7.4.190.0040.00417.02
7.4.160.0160.00016.79
7.4.150.0160.01017.40
7.4.140.0170.00217.86
7.4.130.0080.01216.80
7.4.120.0140.00416.88
7.4.110.0030.01516.57
7.4.100.0150.01016.88
7.4.90.0070.01116.76
7.4.80.0190.00019.39
7.4.70.0190.00316.61
7.4.60.0140.00616.83
7.4.50.0000.00417.05
7.4.40.0060.01322.77
7.4.30.0080.00816.84
7.4.00.0110.00615.18
7.3.330.0060.00013.56
7.3.320.0030.00313.45
7.3.310.0040.00416.64
7.3.300.0020.00516.49
7.3.290.0070.01016.59
7.3.280.0090.00916.62
7.3.270.0000.01717.40
7.3.260.0090.00916.97
7.3.250.0070.01116.73
7.3.240.0090.01216.61
7.3.230.0140.00816.64
7.3.210.0120.00716.94
7.3.200.0060.01019.39
7.3.190.0130.01016.63
7.3.180.0050.01116.61
7.3.170.0060.01516.74
7.3.160.0120.00616.68
7.3.120.0030.01514.83
7.2.330.0090.00916.81
7.2.320.0130.00716.97
7.2.310.0110.00716.80
7.2.300.0090.00916.96
7.2.290.0080.00816.92
7.2.60.0110.00417.06
7.2.00.0100.01319.75
7.1.200.0160.00716.18
7.1.100.0220.00718.27
7.1.70.0100.01017.14
7.1.60.0060.01919.82
7.1.50.0140.01117.22
7.1.00.0000.04022.50
7.0.200.0060.00316.81
7.0.140.0030.07722.11
7.0.100.0230.07719.99
7.0.90.0170.07719.96
7.0.80.0030.06720.00
7.0.70.0070.04019.89
7.0.60.0070.07719.80
7.0.50.0370.07720.21
7.0.40.0130.07720.13
7.0.30.0070.04320.10
7.0.20.0070.06019.95
7.0.10.0030.04020.09
7.0.00.0030.07020.09
5.6.250.0230.07320.54
5.6.240.0170.04720.63
5.6.230.0100.08020.63
5.6.220.0270.06720.56
5.6.210.0100.07020.77
5.6.200.0200.06321.05
5.6.190.0100.06021.05
5.6.180.0070.08021.14
5.6.170.0170.08720.97
5.6.160.0270.06321.02
5.6.150.0030.04320.96
5.6.140.0100.04721.10
5.6.130.0130.08321.07
5.6.120.0230.03721.09
5.6.110.0100.08320.95
5.6.100.0200.08021.13
5.6.90.0200.04021.12
5.6.80.0100.05020.44
5.6.70.0100.07320.57
5.6.60.0130.07720.39
5.6.50.0200.04320.47
5.6.40.0100.08320.38
5.6.30.0170.05320.50
5.6.20.0300.06720.36
5.6.10.0130.07720.38
5.6.00.0030.05320.41
5.5.380.0070.07720.46
5.5.370.0170.04020.37
5.5.360.0070.07720.34
5.5.350.0030.04020.43
5.5.340.0070.04720.80
5.5.330.0100.07720.79
5.5.320.0170.08320.62
5.5.310.0270.07720.89
5.5.300.0130.08020.91
5.5.290.0100.07720.93
5.5.280.0170.08020.89
5.5.270.0100.05020.76
5.5.260.0130.07720.78
5.5.250.0200.08020.65
5.5.240.0100.06020.21
5.5.230.0300.07020.16
5.5.220.0230.04020.11
5.5.210.0030.08320.31
5.5.200.0230.08020.22
5.5.190.0030.06720.27
5.5.180.0100.08020.24
5.5.160.0230.06720.16
5.5.150.0200.06320.21
5.5.140.0130.07720.09
5.5.130.0400.05720.24
5.5.120.0270.05320.27
5.5.110.0030.05320.15
5.5.100.0230.08020.03
5.5.90.0170.06020.17
5.5.80.0200.07320.04
5.5.70.0170.06720.10
5.5.60.0130.04019.97
5.5.50.0000.05020.14
5.5.40.0200.04020.11
5.5.30.0070.07320.05
5.5.20.0100.07719.96
5.5.10.0330.07720.08
5.5.00.0030.04320.02
5.4.450.0170.05719.28
5.4.440.0270.04319.20
5.4.430.0270.02719.48
5.4.420.0130.06719.55
5.4.410.0030.04719.07
5.4.400.0200.07318.96
5.4.390.0170.03318.95
5.4.380.0100.04018.88
5.4.370.0030.04319.12
5.4.360.0000.05019.20
5.4.350.0170.06019.05
5.4.340.0030.04319.18
5.4.320.0170.06719.13
5.4.310.0100.07719.14
5.4.300.0030.04319.16
5.4.290.0130.04018.88
5.4.280.0100.07318.90
5.4.270.0130.07719.10
5.4.260.0030.07019.04
5.4.250.0170.05318.89
5.4.240.0230.03719.15
5.4.230.0030.06019.22
5.4.220.0030.04319.02
5.4.210.0070.04019.04
5.4.200.0070.04019.12
5.4.190.0200.07319.17
5.4.180.0100.04019.20
5.4.170.0130.04018.89
5.4.160.0170.06019.11
5.4.150.0070.04019.01
5.4.140.0100.04016.50
5.4.130.0070.03316.51
5.4.120.0130.02316.48
5.4.110.0030.03716.56
5.4.100.0000.04016.32
5.4.90.0100.03716.52
5.4.80.0070.03016.38
5.4.70.0070.03716.46
5.4.60.0030.03716.33
5.4.50.0070.02716.41
5.4.40.0030.03716.46
5.4.30.0000.04016.47
5.4.20.0000.05716.47
5.4.10.0030.03016.44
5.4.00.0030.03315.69
5.3.290.0130.06314.59
5.3.280.0070.07314.53
5.3.270.0170.07014.60
5.3.260.0170.06714.73
5.3.250.0100.06714.56
5.3.240.0070.03314.60
5.3.230.0000.04014.59
5.3.220.0000.04014.63
5.3.210.0030.03714.60
5.3.200.0030.04014.54
5.3.190.0030.03714.60
5.3.180.0100.03014.65
5.3.170.0030.03314.69
5.3.160.0000.03314.66
5.3.150.0130.03014.55
5.3.140.0000.03714.59
5.3.130.0070.03314.54
5.3.120.0030.03014.53
5.3.110.0070.03314.52
5.3.100.0030.03714.08
5.3.90.0030.03714.03
5.3.80.0030.03714.08
5.3.70.0000.04013.93
5.3.60.0000.03314.03
5.3.50.0030.03013.88
5.3.40.0070.03014.02
5.3.30.0000.03713.91
5.3.20.0070.03313.62
5.3.10.0070.03013.65
5.3.00.0030.03313.73
5.2.170.0030.03311.68
5.2.160.0000.03011.68
5.2.150.0030.03011.68
5.2.140.0070.02711.68
5.2.130.0000.03011.68
5.2.120.0070.02311.68
5.2.110.0000.02711.68
5.2.100.0000.03011.68
5.2.90.0070.03011.68
5.2.80.0000.03311.68
5.2.70.0030.03711.68
5.2.60.0000.03011.68
5.2.50.0000.03011.68
5.2.40.0030.02711.68
5.2.30.0000.03011.68
5.2.20.0000.03311.68
5.2.10.0030.02711.68
5.2.00.0000.03011.68
5.1.60.0030.02711.68
5.1.50.0030.02311.68
5.1.40.0000.02311.68
5.1.30.0100.01711.68
5.1.20.0000.03011.68
5.1.10.0000.03011.68
5.1.00.0070.03011.68
5.0.50.0030.02011.68
5.0.40.0030.01711.68
5.0.30.0030.03011.68
5.0.20.0000.02011.68
5.0.10.0000.02011.68
5.0.00.0000.02711.68
4.4.90.0000.01711.68
4.4.80.0000.01311.68
4.4.70.0000.01711.68
4.4.60.0030.01311.68
4.4.50.0000.01711.68
4.4.40.0000.02711.68
4.4.30.0000.01311.68
4.4.20.0000.02011.68
4.4.10.0030.01011.68
4.4.00.0000.02711.68
4.3.110.0000.01711.68
4.3.100.0000.01711.68
4.3.90.0030.01311.68
4.3.80.0000.02311.68
4.3.70.0000.01711.68
4.3.60.0030.01311.68
4.3.50.0000.01711.68
4.3.40.0000.02711.68
4.3.30.0030.01311.68
4.3.20.0070.01011.68
4.3.10.0000.01711.68
4.3.00.0000.03011.68

preferences:
71.25 ms | 400 KiB | 5 Q