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"); ?>

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)
8.3.60.0090.00618.43
8.3.50.0140.00521.27
8.3.40.0040.01119.05
8.3.30.0140.00020.35
8.3.20.0060.01220.25
8.3.10.0130.00621.92
8.3.00.0120.00822.43
8.2.180.0000.01516.88
8.2.170.0160.00622.96
8.2.160.0110.00422.08
8.2.150.0060.01224.18
8.2.140.0090.00024.66
8.2.130.0060.00326.16
8.2.120.0090.00920.78
8.2.110.0090.00021.93
8.2.100.0040.00717.91
8.2.90.0060.00319.41
8.2.80.0080.00019.40
8.2.70.0050.00317.63
8.2.60.0060.00617.93
8.2.50.0050.00518.07
8.2.40.0050.00518.28
8.2.30.0040.00419.39
8.2.20.0100.00017.88
8.2.10.0080.00017.94
8.2.00.0060.00317.79
8.1.280.0070.00725.92
8.1.270.0070.00423.99
8.1.260.0050.00526.35
8.1.250.0060.00328.09
8.1.240.0080.00023.63
8.1.230.0030.00719.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.63
8.1.190.0090.00017.43
8.1.180.0090.00018.10
8.1.170.0030.00618.71
8.1.160.0040.00818.84
8.1.150.0040.00418.78
8.1.140.0040.00417.63
8.1.130.0030.00317.83
8.1.120.0060.00317.67
8.1.110.0060.00317.62
8.1.100.0070.00017.63
8.1.90.0000.00717.53
8.1.80.0040.00417.69
8.1.70.0070.00017.51
8.1.60.0000.00917.65
8.1.50.0060.00317.65
8.1.40.0050.00317.66
8.1.30.0000.00817.75
8.1.20.0040.00417.79
8.1.10.0080.00017.62
8.1.00.0030.00517.67
8.0.300.0000.00818.84
8.0.290.0040.00417.18
8.0.280.0030.00318.47
8.0.270.0050.00317.21
8.0.260.0070.00016.94
8.0.250.0030.00317.12
8.0.240.0000.00817.02
8.0.230.0000.00717.15
8.0.220.0030.00317.04
8.0.210.0050.00217.08
8.0.200.0000.00716.98
8.0.190.0030.00916.98
8.0.180.0080.00017.11
8.0.170.0030.00517.11
8.0.160.0070.00016.93
8.0.150.0000.00816.90
8.0.140.0000.00717.04
8.0.130.0060.00013.45
8.0.120.0040.00417.01
8.0.110.0040.00416.98
8.0.100.0030.00516.93
8.0.90.0000.00716.83
8.0.80.0090.00917.01
8.0.70.0000.00717.05
8.0.60.0040.00416.95
8.0.50.0030.00616.95
8.0.30.0170.00517.32
8.0.20.0070.01217.40
8.0.10.0000.00817.29
8.0.00.0090.01417.08
7.4.330.0030.00315.13
7.4.320.0030.00316.68
7.4.300.0030.00316.78
7.4.290.0050.00316.81
7.4.280.0070.00016.64
7.4.270.0000.00716.59
7.4.260.0030.00313.51
7.4.250.0000.00816.69
7.4.240.0040.00416.68
7.4.230.0000.00816.72
7.4.220.0120.00916.82
7.4.210.0080.00816.81
7.4.200.0080.00016.94
7.4.190.0030.00516.88
7.4.160.0100.00716.75
7.4.150.0090.01217.40
7.4.140.0120.00717.86
7.4.130.0070.01016.74
7.4.120.0150.00516.60
7.4.110.0120.01216.76
7.4.100.0110.00616.80
7.4.90.0100.01416.69
7.4.80.0060.01019.39
7.4.70.0090.00816.85
7.4.60.0180.00916.80
7.4.50.0040.00416.70
7.4.40.0040.01122.77
7.4.30.0100.00716.74
7.4.00.0060.00915.26
7.3.330.0030.00313.53
7.3.320.0000.00613.61
7.3.310.0030.00316.50
7.3.300.0000.00716.54
7.3.290.0100.00316.54
7.3.280.0090.00716.55
7.3.270.0000.01717.40
7.3.260.0060.01216.69
7.3.250.0060.01416.69
7.3.240.0160.00016.55
7.3.230.0030.01716.52
7.3.210.0110.00616.74
7.3.200.0060.01219.39
7.3.190.0090.00816.58
7.3.180.0190.00016.69
7.3.170.0000.02016.59
7.3.160.0120.00616.55
7.3.120.0000.01814.95
7.3.10.0110.00716.57
7.3.00.0120.00916.57
7.2.330.0080.00816.90
7.2.320.0060.01616.85
7.2.310.0110.00616.89
7.2.300.0130.00316.87
7.2.290.0070.01016.76
7.2.130.0140.00316.73
7.2.120.0060.00616.89
7.2.110.0120.00716.81
7.2.100.0100.01016.69
7.2.90.0120.00816.73
7.2.80.0080.01216.60
7.2.70.0070.01416.70
7.2.60.0070.00717.08
7.2.50.0140.00416.93
7.2.40.0210.00616.94
7.2.30.0110.00816.54
7.2.20.0110.00616.84
7.2.10.0130.00316.79
7.2.00.0060.00718.15
7.1.250.0060.00915.73
7.1.200.0030.00615.98
7.1.100.0040.01118.35
7.1.70.0040.00417.10
7.1.60.0120.01219.21
7.1.50.0140.01117.18
7.1.00.0030.06722.34
7.0.200.0140.00714.84
7.0.140.0100.05722.07
7.0.60.0070.03321.77
7.0.50.0030.08317.93
7.0.40.0170.07720.31
7.0.30.0370.07720.26
7.0.20.0370.07320.35
7.0.10.0070.08320.27
7.0.00.0100.04020.07
5.6.280.0030.07321.04
5.6.210.0100.08020.50
5.6.200.0070.06018.29
5.6.190.0070.09020.64
5.6.180.0170.04020.64
5.6.170.0330.07020.51
5.6.160.0070.06020.45
5.6.150.0100.06718.15
5.6.140.0070.07318.18
5.6.130.0070.08018.11
5.6.120.0100.05321.14
5.6.110.0000.06320.90
5.6.100.0100.08020.98
5.6.90.0070.07721.03
5.6.80.0100.07720.54
5.5.350.0000.08320.53
5.5.340.0070.07018.07
5.5.330.0070.05320.27
5.5.320.0470.05320.22
5.5.310.0300.07020.51
5.5.300.0030.07318.03
5.5.290.0070.05017.91
5.5.280.0030.04020.68
5.5.270.0130.08320.87
5.5.260.0030.05020.88
5.5.250.0170.03020.69
5.5.240.0200.07020.29
5.4.450.0030.04019.54
5.4.440.0000.04019.47
5.4.430.0000.04319.24
5.4.420.0000.05319.58
5.4.410.0070.07719.12
5.4.400.0070.06019.25
5.4.390.0100.04718.87
5.4.380.0170.07019.08
5.4.370.0030.08718.93
5.4.360.0130.03019.16
5.4.350.0030.08319.21
5.4.340.0100.06318.85
5.4.320.0070.07719.24
5.4.310.0030.08318.88
5.4.300.0030.05019.24
5.4.290.0170.04018.87
5.4.280.0130.05019.24
5.4.270.0100.07719.14
5.4.260.0070.04719.00
5.4.250.0100.07719.11
5.4.240.0070.07019.20
5.4.230.0070.03719.05
5.4.220.0030.07018.84
5.4.210.0070.04319.23
5.4.200.0070.05019.14
5.4.190.0030.06019.07
5.4.180.0130.06719.13
5.4.170.0070.04019.20
5.4.160.0100.06718.83
5.4.150.0070.04018.83
5.4.140.0000.04716.38
5.4.130.0070.07716.44
5.4.120.0000.05716.58
5.4.110.0030.04316.39
5.4.100.0070.03716.46
5.4.90.0030.06316.46
5.4.80.0100.07316.53
5.4.70.0130.06016.41
5.4.60.0030.06316.38
5.4.50.0100.05316.47
5.4.40.0070.08016.27
5.4.30.0100.05316.43
5.4.20.0130.06716.46
5.4.10.0000.06716.43
5.4.00.0030.06715.95
5.3.290.0070.08014.69
5.3.280.0070.07314.66
5.3.270.0030.08014.65
5.3.260.0030.06014.61
5.3.250.0100.05314.76
5.3.240.0030.05014.64
5.3.230.0100.06014.59
5.3.220.0070.06014.49
5.3.210.0030.06014.62
5.3.200.0030.03714.56
5.3.190.0100.06714.59
5.3.180.0130.06714.71
5.3.170.0000.08014.55
5.3.160.0030.04714.60
5.3.150.0100.06714.45
5.3.140.0100.06314.60
5.3.130.0030.08014.55
5.3.120.0070.07014.44
5.3.110.0130.07014.69
5.3.100.0030.07714.20
5.3.90.0100.07314.07
5.3.80.0130.06714.09
5.3.70.0030.07714.02
5.3.60.0070.06313.95
5.3.50.0030.05314.09
5.3.40.0100.07014.02
5.3.30.0070.07013.93
5.3.20.0030.06013.64
5.3.10.0030.03713.70
5.3.00.0070.03713.63
5.2.170.0070.04011.11
5.2.160.0030.03311.14
5.2.150.0070.06311.20
5.2.140.0070.06011.09
5.2.130.0030.04311.06
5.2.120.0000.04011.05
5.2.110.0030.06011.09
5.2.100.0070.04711.11
5.2.90.0030.05011.11
5.2.80.0030.06311.05
5.2.70.0070.06311.11
5.2.60.0100.05311.00
5.2.50.0130.05311.02
5.2.40.0130.05011.05
5.2.30.0030.06010.89
5.2.20.0070.06010.90
5.2.10.0100.04711.02
5.2.00.0000.03710.67
5.1.60.0000.0339.99
5.1.50.0070.05310.14
5.1.40.0030.0579.95
5.1.30.0070.05310.48
5.1.20.0000.05710.23
5.1.10.0030.05010.07
5.1.00.0030.03310.12
5.0.50.0030.0208.71
5.0.40.0030.0208.33
5.0.30.0030.0408.22
5.0.20.0000.0408.27
5.0.10.0030.0378.14
5.0.00.0070.0538.22
4.4.90.0000.0278.14
4.4.80.0000.0408.14
4.4.70.0030.0338.14
4.4.60.0070.0338.14
4.4.50.0000.0378.14
4.4.40.0000.0308.14
4.4.30.0030.0338.14
4.4.20.0000.0338.14
4.4.10.0030.0208.14
4.4.00.0030.0278.14
4.3.110.0000.0208.14
4.3.100.0000.0378.14
4.3.90.0030.0378.14
4.3.80.0000.0338.14
4.3.70.0000.0208.14
4.3.60.0030.0378.14
4.3.50.0000.0378.14
4.3.40.0000.0538.14
4.3.30.0000.0378.14
4.3.20.0000.0408.14
4.3.10.0000.0378.14
4.3.00.0070.0308.14

preferences:
45.04 ms | 400 KiB | 5 Q