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; } decrypt("MTI5MTY0MTczMTY5MTc0"); echo $decStr; ?>

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)
8.3.60.0040.01416.86
8.3.50.0210.00522.20
8.3.40.0090.00619.22
8.3.30.0110.00418.88
8.3.20.0000.00920.29
8.3.10.0080.00023.53
8.3.00.0080.00020.51
8.2.180.0120.00318.54
8.2.170.0070.00722.96
8.2.160.0110.00422.27
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00422.08
8.2.110.0030.00622.31
8.2.100.0100.00318.03
8.2.90.0040.00419.35
8.2.80.0000.00818.05
8.2.70.0090.00017.74
8.2.60.0030.00517.92
8.2.50.0040.00418.07
8.2.40.0030.00519.21
8.2.30.0030.00618.15
8.2.20.0070.00017.98
8.2.10.0060.00319.62
8.2.00.0090.00018.11
8.1.280.0120.00325.92
8.1.270.0000.00822.07
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00424.02
8.1.230.0110.00019.04
8.1.220.0060.00317.79
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0000.00917.54
8.1.180.0090.00018.10
8.1.170.0080.00018.68
8.1.160.0070.00021.93
8.1.150.0000.00718.87
8.1.140.0080.00017.49
8.1.130.0000.00817.46
8.1.120.0060.00317.54
8.1.110.0030.00517.68
8.1.100.0000.00717.64
8.1.90.0070.00017.64
8.1.80.0040.00417.68
8.1.70.0000.00717.52
8.1.60.0030.00617.76
8.1.50.0030.00517.72
8.1.40.0040.00717.66
8.1.30.0000.00817.75
8.1.20.0070.00017.82
8.1.10.0000.00717.70
8.1.00.0000.00817.66
8.0.300.0060.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.49
8.0.270.0050.00317.22
8.0.260.0050.00316.92
8.0.250.0030.00317.15
8.0.240.0050.00617.06
8.0.230.0050.00317.14
8.0.220.0000.00717.02
8.0.210.0070.00017.02
8.0.200.0000.00617.06
8.0.190.0070.00017.05
8.0.180.0080.00017.04
8.0.170.0060.00317.15
8.0.160.0000.00717.11
8.0.150.0000.00816.98
8.0.140.0040.00416.96
8.0.130.0000.00613.53
8.0.120.0080.00017.06
8.0.110.0000.00817.12
8.0.100.0070.00017.18
8.0.90.0000.00817.00
8.0.80.0090.00617.05
8.0.70.0040.00417.01
8.0.60.0040.00417.16
8.0.50.0040.00417.00
8.0.30.0150.00417.39
8.0.20.0100.00817.40
8.0.10.0000.00817.17
8.0.00.0050.01417.04
7.4.330.0000.00515.11
7.4.320.0030.00316.64
7.4.300.0000.00616.86
7.4.290.0000.00816.81
7.4.280.0070.00016.73
7.4.270.0000.00716.80
7.4.260.0030.00316.81
7.4.250.0040.00416.80
7.4.240.0020.00516.86
7.4.230.0050.00316.93
7.4.220.0150.00416.90
7.4.210.0110.00616.87
7.4.200.0040.00416.93
7.4.190.0000.00716.93
7.4.160.0030.01416.79
7.4.150.0030.01417.40
7.4.140.0050.01217.86
7.4.130.0040.01416.97
7.4.120.0100.00916.75
7.4.110.0070.01016.82
7.4.100.0060.01316.61
7.4.90.0150.00416.75
7.4.80.0100.00716.87
7.4.70.0090.00916.82
7.4.60.0070.01016.75
7.4.50.0030.00616.71
7.4.40.0030.01322.77
7.4.30.0060.00916.74
7.4.10.0110.01116.64
7.4.00.0080.00816.04
7.3.330.0000.00513.54
7.3.320.0000.00613.54
7.3.310.0030.00316.63
7.3.300.0030.00316.49
7.3.290.0070.00616.60
7.3.280.0100.00516.59
7.3.270.0060.01117.40
7.3.260.0140.01216.83
7.3.250.0110.00616.80
7.3.240.0100.00716.76
7.3.230.0140.00316.65
7.3.210.0030.01316.60
7.3.200.0120.00619.39
7.3.190.0080.00316.75
7.3.180.0120.00316.94
7.3.170.0040.01316.73
7.3.160.0060.00916.77
7.3.130.0070.01416.68
7.3.120.0100.00815.82
7.3.110.0030.01016.77
7.3.100.0090.00616.63
7.3.90.0050.01816.61
7.3.80.0040.01316.48
7.3.70.0070.00716.61
7.3.60.0040.01116.62
7.3.50.0060.00716.66
7.3.40.0090.00916.56
7.3.30.0080.00816.55
7.3.20.0030.00718.48
7.3.10.0040.01118.41
7.3.00.0070.00718.41
7.2.330.0100.00716.89
7.2.320.0120.00416.91
7.2.310.0150.00617.02
7.2.300.0110.00716.75
7.2.290.0060.01216.78
7.2.260.0070.01416.55
7.2.250.0100.00716.53
7.2.240.0090.00616.91
7.2.230.0110.01116.80
7.2.220.0040.00816.52
7.2.210.0100.00316.75
7.2.200.0120.00616.67
7.2.190.0130.00316.79
7.2.180.0060.00616.62
7.2.170.0100.00716.74
7.2.160.0110.00616.73
7.2.150.0070.00718.44
7.2.140.0100.00318.56
7.2.130.0100.00718.60
7.2.120.0060.01218.46
7.2.110.0100.00618.50
7.2.100.0040.01218.47
7.2.90.0070.01018.52
7.2.80.0040.01518.50
7.2.70.0000.01518.62
7.2.60.0060.00618.55
7.2.50.0060.01318.54
7.2.40.0040.01118.62
7.2.30.0030.01318.71
7.2.20.0060.00918.55
7.2.10.0030.00918.49
7.2.00.0070.00918.90
7.1.330.0040.01117.45
7.1.320.0070.00717.66
7.1.310.0000.01517.40
7.1.300.0040.01117.54
7.1.290.0000.01717.68
7.1.280.0060.00917.49
7.1.270.0070.00317.62
7.1.260.0040.01117.23
7.1.250.0090.00617.48
7.1.240.0120.00317.42
7.1.230.0000.01217.36
7.1.220.0100.00717.41
7.1.210.0070.00717.49
7.1.200.0070.01017.55
7.1.190.0070.00717.46
7.1.180.0040.01117.36
7.1.170.0000.01617.53
7.1.160.0030.01017.54
7.1.150.0150.00017.70
7.1.140.0070.00317.50
7.1.130.0070.00717.23
7.1.120.0030.01017.52
7.1.110.0000.01317.53
7.1.100.0000.01317.82
7.1.90.0060.01217.32
7.1.80.0030.01217.39
7.1.70.0060.01217.42
7.1.60.0080.00618.43
7.1.50.0030.01317.29
7.1.40.0030.01017.40
7.1.30.0060.00617.32
7.1.20.0120.00417.59
7.1.10.0060.01217.59
7.1.00.0030.04419.86
7.0.330.0030.00917.16
7.0.320.0040.01116.98
7.0.310.0070.00417.40
7.0.300.0090.00617.26
7.0.290.0100.00317.25
7.0.280.0030.01316.96
7.0.270.0120.00317.32
7.0.260.0040.00717.22
7.0.250.0100.00317.37
7.0.240.0030.01117.18
7.0.230.0080.01117.16
7.0.220.0070.01417.32
7.0.210.0140.00717.27
7.0.200.0040.00417.03
7.0.190.0070.00717.05
7.0.180.0040.01117.02
7.0.170.0060.01417.24
7.0.160.0090.01117.24
7.0.150.0060.01217.29
7.0.140.0100.03719.50
7.0.130.0030.01217.11
7.0.120.0130.00317.16
7.0.110.0110.00417.05
7.0.100.0100.00317.16
7.0.90.0060.00616.96
7.0.80.0030.01417.00
7.0.70.0150.03019.34
7.0.60.0150.02819.42
7.0.50.0030.03019.68
7.0.40.0090.02617.61
7.0.30.0070.04017.65
7.0.20.0000.02917.64
7.0.10.0050.02917.66
7.0.00.0050.04417.71
5.6.400.0000.01516.07
5.6.390.0140.00316.16
5.6.380.0030.01316.33
5.6.370.0060.01016.18
5.6.360.0110.00416.12
5.6.350.0060.00916.21
5.6.340.0100.00715.89
5.6.330.0110.00415.80
5.6.320.0110.00315.98
5.6.310.0030.01616.20
5.6.300.0060.00916.09
5.6.290.0030.01416.13
5.6.280.0050.04018.39
5.6.270.0140.00315.95
5.6.260.0110.00715.75
5.6.250.0030.01016.06
5.6.240.0030.01316.33
5.6.230.0090.00616.00
5.6.220.0050.04618.35
5.6.210.0020.03718.21
5.6.200.0070.04818.46
5.6.190.0030.04818.46
5.6.180.0090.04418.62
5.6.170.0050.03918.59
5.6.160.0070.04618.57
5.6.150.0080.04418.50
5.6.140.0050.03218.47
5.6.130.0040.04618.40
5.6.120.0080.03318.47
5.6.110.0050.04818.59
5.6.100.0050.04018.64
5.6.90.0030.03018.57
5.6.80.0040.04518.16
5.6.70.0060.02818.15
5.6.60.0070.04018.13
5.6.50.0000.03418.21
5.6.40.0020.05118.21
5.6.30.0030.02518.12
5.6.20.0050.03618.32
5.6.10.0090.03718.05
5.6.00.0050.04518.12
5.5.380.0000.01516.14
5.5.370.0100.00816.24
5.5.360.0060.04918.27
5.5.350.0020.04918.23
5.5.340.0050.03618.35
5.5.330.0060.04818.37
5.5.320.0060.03518.47
5.5.310.0080.04218.44
5.5.300.0080.04818.41
5.5.290.0060.03418.53
5.5.280.0020.04318.34
5.5.270.0020.03418.45
5.5.260.0070.03318.50
5.5.250.0070.03318.33
5.5.240.0060.02818.09
5.5.230.0020.04318.08
5.5.220.0030.04118.08
5.5.210.0080.04018.12
5.5.200.0040.04417.97
5.5.190.0070.04317.99
5.5.180.0030.04418.12
5.5.170.0140.00015.69
5.5.160.0100.03218.02
5.5.150.0050.04118.03
5.5.140.0030.03718.08
5.5.130.0030.02917.98
5.5.120.0050.04417.89
5.5.110.0110.03518.10
5.5.100.0020.03017.94
5.5.90.0030.02717.97
5.5.80.0070.02017.96
5.5.70.0020.04017.96
5.5.60.0100.02318.01
5.5.50.0050.03917.93
5.5.40.0050.03718.07
5.5.30.0020.04617.95
5.5.20.0090.04217.96
5.5.10.0020.04417.98
5.5.00.0030.04117.96
5.4.450.0020.03916.34
5.4.440.0080.04016.16
5.4.430.0020.04716.10
5.4.420.0020.04216.13
5.4.410.0020.02516.16
5.4.400.0050.04116.05
5.4.390.0020.03915.95
5.4.380.0020.04315.81
5.4.370.0000.04115.89
5.4.360.0010.04115.88
5.4.350.0080.02216.02
5.4.340.0050.04515.89
5.4.330.0060.00812.78
5.4.320.0080.03516.10
5.4.310.0080.03016.07
5.4.300.0070.04016.04
5.4.290.0020.04316.08
5.4.280.0070.03415.79
5.4.270.0030.03715.98
5.4.260.0020.03215.97
5.4.250.0000.04015.80
5.4.240.0040.02515.91
5.4.230.0020.03815.80
5.4.220.0100.03815.87
5.4.210.0050.04315.92
5.4.200.0080.03616.04
5.4.190.0050.03815.98
5.4.180.0050.02715.89
5.4.170.0030.04615.98
5.4.160.0070.03915.80
5.4.150.0030.04415.79
5.4.140.0020.02514.68
5.4.130.0020.03014.57
5.4.120.0000.02914.63
5.4.110.0070.03814.64
5.4.100.0020.04514.80
5.4.90.0020.03014.59
5.4.80.0050.04014.63
5.4.70.0060.03614.74
5.4.60.0050.03914.68
5.4.50.0050.04014.56
5.4.40.0070.03714.66
5.4.30.0030.03814.48
5.4.20.0030.03314.47
5.4.10.0030.03314.49
5.4.00.0030.02314.18
5.3.290.0060.03014.03
5.3.280.0070.04013.83
5.3.270.0050.04513.84
5.3.260.0010.04313.94
5.3.250.0050.03913.80
5.3.240.0000.02313.84
5.3.230.0020.04113.87
5.3.220.0020.04013.92
5.3.210.0100.04313.86
5.3.200.0070.04013.80
5.3.190.0020.04313.84
5.3.180.0070.04113.96
5.3.170.0060.02613.89
5.3.160.0080.02814.04
5.3.150.0050.03213.91
5.3.140.0030.04314.04
5.3.130.0000.03513.87
5.3.120.0030.04313.85
5.3.110.0060.04013.94
5.3.100.0040.03213.66
5.3.90.0000.04513.63
5.3.80.0050.03713.51
5.3.70.0090.03713.50
5.3.60.0060.03813.60
5.3.50.0010.02913.53
5.3.40.0020.04513.56
5.3.30.0040.03313.40
5.3.20.0020.03513.28
5.3.10.0010.04313.29
5.3.00.0060.03913.35
5.2.170.0030.04312.23
5.2.160.0030.06012.23
5.2.150.0030.06712.23
5.2.140.0000.04712.23
5.2.130.0070.04712.23
5.2.120.0030.04712.23
5.2.110.0070.04712.23
5.2.100.0000.04012.23
5.2.90.0070.05712.23
5.2.80.0000.06712.23
5.2.70.0070.06012.23
5.2.60.0030.06312.23
5.2.50.0100.06012.23
5.2.40.0070.05712.23
5.2.30.0000.06012.23
5.2.20.0070.04712.23
5.2.10.0070.04712.23
5.2.00.0070.05312.23
5.1.60.0030.04012.23
5.1.50.0000.04712.23
5.1.40.0030.05012.23
5.1.30.0000.04312.23
5.1.20.0030.04712.23
5.1.10.0030.05312.23
5.1.00.0030.04012.23
5.0.50.0000.04012.23
5.0.40.0100.03712.23
5.0.30.0000.06712.23
5.0.20.0070.04012.23
5.0.10.0100.04012.23
5.0.00.0030.06312.23
4.4.90.0030.03312.23
4.4.80.0030.03312.23
4.4.70.0000.02012.23
4.4.60.0030.02712.23
4.4.50.0070.03012.23
4.4.40.0030.05312.23
4.4.30.0030.03312.23
4.4.20.0030.03312.23
4.4.10.0000.03712.23
4.4.00.0030.03712.23
4.3.110.0000.02712.23
4.3.100.0000.03712.23
4.3.90.0030.03312.23
4.3.80.0030.05012.23
4.3.70.0030.03312.23
4.3.60.0000.03712.23
4.3.50.0000.03712.23
4.3.40.0000.05312.23
4.3.30.0030.03012.23
4.3.20.0000.04012.23
4.3.10.0030.03712.23
4.3.00.0000.04012.23

preferences:
54.65 ms | 401 KiB | 5 Q