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("MTQ4MTY4MTY1MTMxMTc1MTgzMTM5"); ?>

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)
8.3.60.0080.00816.88
8.3.50.0100.01022.13
8.3.40.0100.01018.89
8.3.30.0120.00419.21
8.3.20.0110.00720.26
8.3.10.0110.00423.71
8.3.00.0080.00019.63
8.2.180.0140.00318.66
8.2.170.0160.00022.96
8.2.160.0100.00320.37
8.2.150.0040.00424.18
8.2.140.0090.00924.66
8.2.130.0050.00526.16
8.2.120.0110.00422.26
8.2.110.0030.00622.13
8.2.100.0000.01118.22
8.2.90.0060.00619.30
8.2.80.0050.00317.97
8.2.70.0000.01017.75
8.2.60.0080.00018.05
8.2.50.0000.00818.07
8.2.40.0050.00320.07
8.2.30.0000.00718.26
8.2.20.0080.00017.91
8.2.10.0070.00018.17
8.2.00.0090.00017.82
8.1.280.0070.00725.92
8.1.270.0110.00724.02
8.1.260.0070.00726.35
8.1.250.0100.00328.09
8.1.240.0030.00623.71
8.1.230.0040.00719.05
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0070.00319.14
8.1.170.0080.00018.84
8.1.160.0050.00321.90
8.1.150.0040.00418.79
8.1.140.0060.00317.53
8.1.130.0000.00717.83
8.1.120.0050.00217.53
8.1.110.0050.00317.60
8.1.100.0050.00517.62
8.1.90.0000.00817.68
8.1.80.0030.00617.59
8.1.70.0000.00717.52
8.1.60.0030.00617.66
8.1.50.0040.00717.66
8.1.40.0120.00017.65
8.1.30.0000.00817.76
8.1.20.0000.00817.74
8.1.10.0070.00017.77
8.1.00.0060.00317.73
8.0.300.0080.00018.77
8.0.290.0030.00617.18
8.0.280.0070.00018.41
8.0.270.0000.00717.30
8.0.260.0000.00617.32
8.0.250.0030.00317.10
8.0.240.0050.00217.10
8.0.230.0000.00717.15
8.0.220.0030.00316.93
8.0.210.0040.00417.04
8.0.200.0050.00217.02
8.0.190.0040.00417.00
8.0.180.0000.00717.07
8.0.170.0000.00716.98
8.0.160.0000.00716.99
8.0.150.0050.00216.89
8.0.140.0000.00716.92
8.0.130.0060.00013.48
8.0.120.0060.00317.05
8.0.110.0000.00817.05
8.0.100.0050.00316.90
8.0.90.0040.00416.87
8.0.80.0040.01817.00
8.0.70.0000.00816.94
8.0.60.0050.00316.94
8.0.50.0070.00017.07
8.0.30.0110.01017.34
8.0.20.0130.01117.49
8.0.10.0070.00017.06
8.0.00.0080.01216.89
7.4.330.0030.00315.00
7.4.320.0000.00716.74
7.4.300.0030.00316.72
7.4.290.0030.00316.83
7.4.280.0030.00316.73
7.4.270.0040.00416.73
7.4.260.0080.00016.81
7.4.250.0030.00516.59
7.4.240.0040.00416.77
7.4.230.0030.00316.90
7.4.220.0150.00316.90
7.4.210.0060.00816.80
7.4.200.0040.00416.92
7.4.190.0070.00016.70
7.4.160.0100.00716.73
7.4.150.0120.00617.40
7.4.140.0060.01117.86
7.4.130.0080.00916.92
7.4.120.0110.00716.69
7.4.110.0090.00916.86
7.4.100.0180.00516.77
7.4.90.0140.01116.59
7.4.80.0150.00619.39
7.4.70.0090.00616.75
7.4.60.0160.00316.58
7.4.50.0000.00816.78
7.4.40.0060.00916.70
7.4.30.0080.00816.80
7.4.00.0120.00314.96
7.3.330.0030.00313.60
7.3.320.0050.00013.48
7.3.310.0000.00816.43
7.3.300.0020.00516.38
7.3.290.0040.01016.46
7.3.280.0090.00916.54
7.3.270.0030.01417.40
7.3.260.0090.01016.51
7.3.250.0120.00716.64
7.3.240.0060.01116.57
7.3.230.0100.01316.71
7.3.210.0100.01316.48
7.3.200.0090.01019.39
7.3.190.0100.01016.74
7.3.180.0090.00716.59
7.3.170.0120.00316.60
7.3.160.0070.00716.77
7.3.120.0030.01015.00
7.2.330.0080.01116.88
7.2.320.0130.00516.89
7.2.310.0130.00616.82
7.2.300.0100.01016.68
7.2.290.0200.00016.76
7.2.00.0030.01019.56
7.1.100.0090.00418.48
7.1.70.0060.00317.25
7.1.60.0090.00317.52
7.1.50.0030.01917.13
7.1.00.0130.06322.38
7.0.200.0030.00716.95
7.0.140.0070.06722.18
7.0.70.0070.07021.82
7.0.60.0030.04321.77
7.0.50.0070.06022.14
7.0.40.0030.08720.15
7.0.30.0000.04720.08
7.0.20.0070.04020.14
7.0.10.0030.05720.07
7.0.00.0070.05720.07
5.6.280.0000.07321.08
5.6.220.0000.09020.61
5.6.210.0130.03720.74
5.6.200.0070.08720.94
5.6.190.0070.08320.94
5.6.180.0070.08021.05
5.6.170.0130.07321.08
5.6.160.0170.08021.13
5.6.150.0130.07321.03
5.6.140.0000.05721.16
5.6.130.0000.06320.94
5.6.120.0000.09021.02
5.6.110.0030.05721.04
5.6.100.0070.06321.04
5.6.90.0100.07720.94
5.6.80.0000.04320.43
5.6.70.0000.08020.49
5.6.60.0000.08020.45
5.6.50.0030.05020.46
5.6.40.0000.05720.39
5.6.30.0070.05720.46
5.6.20.0100.06020.36
5.6.10.0070.04320.39
5.6.00.0070.04320.51
5.5.360.0030.07320.34
5.5.350.0100.08020.35
5.5.340.0070.08020.79
5.5.330.0030.08320.73
5.5.320.0030.04020.79
5.5.310.0000.06720.87
5.5.300.0030.08320.92
5.5.290.0000.05020.64
5.5.280.0000.05720.83
5.5.270.0030.05320.89
5.5.260.0100.07720.86
5.5.250.0100.08320.59
5.5.240.0070.04720.28
5.5.230.0130.07020.26
5.5.220.0070.04320.25
5.5.210.0100.07320.11
5.5.200.0000.07320.24
5.5.190.0070.05320.00
5.5.180.0000.06020.15
5.5.160.0030.06020.26
5.5.150.0130.07320.18
5.5.140.0070.07720.11
5.5.130.0000.08320.11
5.5.120.0100.07320.16
5.5.110.0030.06720.26
5.5.100.0000.08320.11
5.5.90.0070.07320.06
5.5.80.0030.08020.02
5.5.70.0070.07720.12
5.5.60.0070.08020.06
5.5.50.0070.07720.10
5.5.40.0070.06320.11
5.5.30.0070.03719.96
5.5.20.0130.07320.05
5.5.10.0070.04320.04
5.5.00.0000.08020.00
5.4.450.0070.08019.56
5.4.440.0100.07319.27
5.4.430.0030.04319.53
5.4.420.0030.07719.27
5.4.410.0030.08319.32
5.4.400.0070.05018.91
5.4.390.0070.06318.88
5.4.380.0070.04719.03
5.4.370.0070.03319.03
5.4.360.0000.08019.03
5.4.350.0130.07019.13
5.4.340.0100.07719.18
5.4.320.0070.08018.90
5.4.310.0030.04319.20
5.4.300.0030.07319.13
5.4.290.0100.07018.84
5.4.280.0030.07719.20
5.4.270.0070.07019.15
5.4.260.0000.05319.18
5.4.250.0100.07319.04
5.4.240.0030.07719.08
5.4.230.0100.07318.89
5.4.220.0030.05319.22
5.4.210.0070.07019.12
5.4.200.0000.08019.12
5.4.190.0000.08319.22
5.4.180.0030.04318.89
5.4.170.0030.05319.13
5.4.160.0030.07019.21
5.4.150.0030.04718.86
5.4.140.0000.04716.51
5.4.130.0000.05016.46
5.4.120.0000.05316.50
5.4.110.0100.04716.49
5.4.100.0030.06316.48
5.4.90.0030.07316.45
5.4.80.0000.07016.43
5.4.70.0070.06316.33
5.4.60.0000.08016.37
5.4.50.0030.04716.30
5.4.40.0000.08016.53
5.4.30.0000.04716.46
5.4.20.0030.07016.23
5.4.10.0000.07716.44
5.4.00.0070.06715.63
5.3.290.0000.06714.59
5.3.280.0030.05314.65
5.3.270.0030.08014.61
5.3.260.0030.07314.58
5.3.250.0070.03714.59
5.3.240.0000.07714.53
5.3.230.0070.03714.65
5.3.220.0030.07014.66
5.3.210.0100.04714.67
5.3.200.0000.05314.63
5.3.190.0030.08014.53
5.3.180.0030.07714.52
5.3.170.0030.06014.53
5.3.160.0030.07714.67
5.3.150.0030.05314.70
5.3.140.0030.05014.67
5.3.130.0070.03714.54
5.3.120.0100.05014.59
5.3.110.0000.06014.50
5.3.100.0030.06713.96
5.3.90.0030.07014.07
5.3.80.0030.07314.14
5.3.70.0030.07014.14
5.3.60.0030.05714.09
5.3.50.0000.06014.02
5.3.40.0030.05013.89
5.3.30.0070.07313.91
5.3.20.0000.07313.66
5.3.10.0030.06713.68
5.3.00.0070.07013.74
5.2.170.0030.06012.17
5.2.160.0030.05012.17
5.2.150.0030.03312.17
5.2.140.0030.04712.17
5.2.130.0030.05712.17
5.2.120.0000.04012.17
5.2.110.0000.04712.17
5.2.100.0000.06312.17
5.2.90.0030.06012.17
5.2.80.0100.06012.17
5.2.70.0070.06012.17
5.2.60.0030.06012.17
5.2.50.0030.06012.17
5.2.40.0100.05312.17
5.2.30.0000.07012.17
5.2.20.0030.04712.17
5.2.10.0100.05012.17
5.2.00.0000.04312.17
5.1.60.0000.05712.17
5.1.50.0030.05312.17
5.1.40.0030.05312.17
5.1.30.0000.05712.17
5.1.20.0030.04012.17
5.1.10.0030.04712.17
5.1.00.0030.05712.17
5.0.50.0070.04012.17
5.0.40.0030.03712.17
5.0.30.0000.06312.17
5.0.20.0070.04012.17
5.0.10.0030.04712.17
5.0.00.0070.06012.17
4.4.90.0070.02312.17
4.4.80.0030.03312.17
4.4.70.0030.03712.17
4.4.60.0030.03712.17
4.4.50.0030.03712.17
4.4.40.0000.05712.17
4.4.30.0030.03312.17
4.4.20.0000.03312.17
4.4.10.0030.03712.17
4.4.00.0070.05012.17
4.3.110.0000.04012.17
4.3.100.0000.02312.17
4.3.90.0000.03012.17
4.3.80.0030.05312.17
4.3.70.0000.03712.17
4.3.60.0000.03312.17
4.3.50.0030.03312.17
4.3.40.0070.04712.17
4.3.30.0030.03712.17
4.3.20.0000.03712.17
4.3.10.0000.03712.17
4.3.00.0030.03312.17

preferences:
47.97 ms | 401 KiB | 5 Q