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"); echo decrypt("MTQ4MTY4MTY1MTMxMTc1MTgz"); ?>

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)
8.3.60.0060.01516.75
8.3.50.0160.00322.07
8.3.40.0000.01519.08
8.3.30.0120.00619.04
8.3.20.0050.00320.23
8.3.10.0040.00423.65
8.3.00.0000.00820.77
8.2.180.0040.01116.75
8.2.170.0160.00322.96
8.2.160.0100.00320.48
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0060.00926.16
8.2.120.0050.00322.11
8.2.110.0080.00022.08
8.2.100.0080.00418.03
8.2.90.0060.00319.21
8.2.80.0080.00018.05
8.2.70.0040.00417.88
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0080.00018.25
8.2.20.0000.00817.93
8.2.10.0050.00317.80
8.2.00.0040.00417.96
8.1.280.0100.00325.92
8.1.270.0160.00323.86
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00323.86
8.1.230.0000.01118.98
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0040.00417.52
8.1.180.0040.00418.10
8.1.170.0040.00718.75
8.1.160.0040.00422.17
8.1.150.0040.00418.86
8.1.140.0000.00717.68
8.1.130.0030.00317.84
8.1.120.0000.00717.55
8.1.110.0040.00417.66
8.1.100.0050.00217.53
8.1.90.0080.00017.65
8.1.80.0040.00417.53
8.1.70.0000.00817.61
8.1.60.0060.00317.80
8.1.50.0030.00617.68
8.1.40.0080.00017.57
8.1.30.0040.00417.74
8.1.20.0070.00017.72
8.1.10.0040.00417.71
8.1.00.0080.00017.54
8.0.300.0070.00018.77
8.0.290.0000.00717.30
8.0.280.0030.00318.54
8.0.270.0000.00717.30
8.0.260.0070.00017.07
8.0.250.0030.00317.05
8.0.240.0040.00317.03
8.0.230.0000.00717.01
8.0.220.0000.00716.95
8.0.210.0000.00817.07
8.0.200.0000.00817.11
8.0.190.0070.00317.10
8.0.180.0030.00517.07
8.0.170.0000.00716.99
8.0.160.0000.00717.12
8.0.150.0030.00616.96
8.0.140.0030.00716.85
8.0.130.0030.00313.49
8.0.120.0050.00317.01
8.0.110.0040.00416.98
8.0.100.0030.00617.04
8.0.90.0040.00417.09
8.0.80.0080.01517.13
8.0.70.0030.00516.95
8.0.60.0050.00217.13
8.0.50.0050.00317.05
8.0.30.0070.01217.46
8.0.20.0090.01017.45
8.0.10.0020.00517.07
8.0.00.0060.01516.88
7.4.330.0050.00015.13
7.4.320.0030.00316.83
7.4.300.0040.00416.88
7.4.290.0030.00316.77
7.4.280.0030.00316.83
7.4.270.0000.00816.82
7.4.260.0000.00816.64
7.4.250.0040.00416.82
7.4.240.0030.00516.76
7.4.230.0040.00416.63
7.4.220.0100.00716.70
7.4.210.0090.00616.85
7.4.200.0040.00416.73
7.4.190.0070.00016.86
7.4.160.0060.01016.75
7.4.150.0110.00617.40
7.4.140.0050.01417.86
7.4.130.0100.00616.76
7.4.120.0100.00716.79
7.4.110.0070.01016.83
7.4.100.0060.01316.70
7.4.90.0100.00716.64
7.4.80.0170.00719.39
7.4.70.0140.00716.85
7.4.60.0110.01116.75
7.4.50.0040.00816.55
7.4.40.0030.01322.77
7.4.30.0100.01316.62
7.4.00.0060.00915.20
7.3.330.0030.00313.26
7.3.320.0000.00513.53
7.3.310.0070.00016.42
7.3.300.0000.00716.59
7.3.290.0070.01416.48
7.3.280.0090.00916.53
7.3.270.0070.01117.40
7.3.260.0090.00916.90
7.3.250.0120.00816.57
7.3.240.0140.00316.93
7.3.230.0100.00716.46
7.3.210.0090.00916.82
7.3.200.0150.00319.39
7.3.190.0140.00716.45
7.3.180.0140.00316.54
7.3.170.0080.00816.97
7.3.160.0160.00316.90
7.3.120.0060.00915.02
7.2.330.0110.00716.71
7.2.320.0140.00416.93
7.2.310.0030.01316.86
7.2.300.0130.00417.02
7.2.290.0130.00316.73
7.2.00.0000.01519.83
7.1.100.0060.00618.56
7.1.70.0050.00217.11
7.1.60.0120.00019.29
7.1.50.0040.01117.25
7.1.00.0030.07722.38
7.0.200.0000.01117.02
7.0.140.0030.07322.18
7.0.60.0070.07719.91
7.0.50.0030.05317.85
7.0.40.0030.09320.29
7.0.30.0230.04020.10
7.0.20.0470.05320.21
7.0.10.0030.05720.09
7.0.00.0030.08720.26
5.6.280.0000.07721.00
5.6.210.0200.07320.53
5.6.200.0030.04018.19
5.6.190.0070.05020.52
5.6.180.0270.08020.42
5.6.170.0270.04020.54
5.6.160.0000.04720.71
5.6.150.0100.05718.22
5.6.140.0100.03318.18
5.6.130.0170.07718.18
5.6.120.0070.05020.97
5.6.110.0030.04321.12
5.6.100.0130.06321.13
5.6.90.0030.08721.08
5.6.80.0070.08720.37
5.5.350.0230.06720.41
5.5.340.0030.03717.95
5.5.330.0070.04020.53
5.5.320.0200.04320.27
5.5.310.0430.06320.37
5.5.300.0100.04317.92
5.5.290.0070.05318.08
5.5.280.0170.07720.80
5.5.270.0070.08720.96
5.5.260.0170.05720.78
5.5.250.0030.07720.77
5.5.240.0070.07320.15
5.4.450.3530.04319.17
5.4.440.3130.04019.29
5.4.430.3200.04019.48
5.4.420.3470.03719.64
5.4.410.3430.03019.39
5.4.400.3300.04719.20
5.4.390.3500.03018.81
5.4.380.3430.04019.24
5.4.370.3200.04319.00
5.4.360.3200.03719.25
5.4.350.3100.04718.84
5.4.340.3500.04719.00
5.4.320.3500.03718.84
5.4.310.3200.03719.09
5.4.300.3470.03319.06
5.4.290.3370.04019.16
5.4.280.3470.03719.08
5.4.270.0700.05719.13
5.4.260.0030.06719.13
5.4.250.0030.07719.18
5.4.240.1300.04718.98
5.4.230.3030.03718.86
5.4.220.3200.03719.16
5.4.210.3730.04018.99
5.4.200.2970.04719.24
5.4.190.2470.04319.14
5.4.180.3370.04319.07
5.4.170.3530.03319.20
5.4.160.3500.03319.07
5.4.150.3500.03719.15
5.4.140.3400.03716.38
5.4.130.3630.03716.38
5.4.120.4200.04716.38
5.4.110.3400.03716.50
5.4.100.3200.04016.41
5.4.90.3500.02716.50
5.4.80.3500.03016.30
5.4.70.3430.03716.58
5.4.60.3300.03716.25
5.4.50.3300.03016.34
5.4.40.3730.03716.51
5.4.30.3270.03016.44
5.4.20.3370.03316.37
5.4.10.3100.03316.42
5.4.00.3570.03315.80
5.3.290.3470.04014.63
5.3.280.3430.04314.57
5.3.270.3170.04014.61
5.3.260.3170.04314.58
5.3.250.3500.03314.62
5.3.240.3430.04014.58
5.3.230.3270.03314.55
5.3.220.2930.04014.49
5.3.210.3000.04014.57
5.3.200.3030.04014.58
5.3.190.3130.04314.57
5.3.180.3200.04014.48
5.3.170.3170.04014.46
5.3.160.3730.04714.78
5.3.150.3170.04014.68
5.3.140.3270.03014.45
5.3.130.3270.03014.52
5.3.120.3370.03314.51
5.3.110.3100.04314.56
5.3.100.3170.03714.04
5.3.90.3130.03013.93
5.3.80.3670.04313.94
5.3.70.3270.03014.13
5.3.60.2530.03314.09
5.3.50.2670.03314.17
5.3.40.2830.04013.88
5.3.30.3270.04014.02
5.3.20.3430.03013.93
5.3.10.3430.03313.56
5.3.00.3300.04013.64
5.2.170.2800.03011.05
5.2.160.2730.03011.07
5.2.150.2800.02711.12
5.2.140.2730.02711.10
5.2.130.2170.03311.03
5.2.120.2800.02711.02
5.2.110.2770.02311.00
5.2.100.2770.02711.11
5.2.90.3200.03011.08
5.2.80.2770.03311.01
5.2.70.2900.02711.07
5.2.60.3170.03011.16
5.2.50.2700.03310.99
5.2.40.2300.03011.11
5.2.30.2530.03311.06
5.2.20.2230.03010.88
5.2.10.2230.02710.86
5.2.00.2130.03010.76
5.1.60.2270.0209.90
5.1.50.2430.02010.07
5.1.40.2430.0279.95
5.1.30.2370.02310.42
5.1.20.2230.02310.46
5.1.10.2330.03010.15
5.1.00.2400.02310.06
5.0.50.1370.0208.65
5.0.40.1270.0178.47
5.0.30.1200.0338.17
5.0.20.1070.0178.14
5.0.10.0700.0238.12
5.0.00.1330.0338.05
4.4.90.1170.0236.43
4.4.80.1230.0176.43
4.4.70.1100.0136.43
4.4.60.1300.0236.43
4.4.50.1070.0136.43
4.4.40.1270.0336.43
4.4.30.0630.0206.43
4.4.20.1230.0206.43
4.4.10.1370.0176.43
4.4.00.1130.0306.43
4.3.110.1070.0136.43
4.3.100.1230.0136.43
4.3.90.1230.0136.43
4.3.80.1000.0276.43
4.3.70.1200.0136.43
4.3.60.1230.0206.43
4.3.50.1070.0136.43
4.3.40.1300.0236.43
4.3.30.0570.0206.43
4.3.20.0630.0276.43
4.3.10.0530.0206.43
4.3.00.0700.0276.43

preferences:
39.77 ms | 401 KiB | 5 Q