3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pwd = 'Hello World'; $key = "ª®µ4_ψ¶-(o)(o)-¼8ØaQφ"; $result = ""; $string = base64_decode($pwd); for ($i = 0; $i < strlen($string); $i++) { $char = substr($string, $i, 1); $keychar = substr($key, ($i % strlen($key)) - 1, 1); $char = chr(ord($char) - ord($keychar)); $result.=$char; } echo $result;

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)
8.3.40.0090.00618.71
8.3.30.0150.00020.34
8.3.20.0040.00420.34
8.3.10.0000.00822.10
8.3.00.0040.00422.43
8.2.170.0210.00022.96
8.2.160.0030.01020.51
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.73
8.2.110.0050.00519.33
8.2.100.0040.00817.90
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0030.00718.07
8.2.40.0040.00418.21
8.2.30.0040.00419.41
8.2.20.0000.00717.72
8.2.10.0000.00717.76
8.2.00.0050.00317.74
8.1.270.0050.00323.99
8.1.260.0080.00826.35
8.1.250.0040.00428.09
8.1.240.0100.01322.45
8.1.230.0050.00520.97
8.1.220.0080.00018.77
8.1.210.0040.00419.09
8.1.200.0060.00317.35
8.1.190.0000.00817.40
8.1.180.0000.00918.10
8.1.170.0060.00318.43
8.1.160.0030.00518.77
8.1.150.0030.00618.46
8.1.140.0000.00817.32
8.1.130.0030.00317.88
8.1.120.0000.00717.41
8.1.110.0040.00417.32
8.1.100.0050.00317.39
8.1.90.0000.00717.30
8.1.80.0000.00717.34
8.1.70.0030.00317.27
8.1.60.0080.00017.59
8.1.50.0000.00717.41
8.1.40.0000.00817.50
8.1.30.0080.00017.52
8.1.20.0040.00417.61
8.1.10.0000.00917.59
8.1.00.0050.00317.36
8.0.300.0040.00420.02
8.0.290.0040.00417.15
8.0.280.0000.00718.45
8.0.270.0050.00317.28
8.0.260.0060.00016.75
8.0.250.0030.00317.04
8.0.240.0060.00316.97
8.0.230.0000.00716.92
8.0.220.0000.00716.84
8.0.210.0030.00316.90
8.0.200.0000.00616.97
8.0.190.0000.00816.91
8.0.180.0000.00716.92
8.0.170.0030.00516.99
8.0.160.0030.00416.90
8.0.150.0070.00016.79
8.0.140.0040.00416.77
8.0.130.0000.00713.33
8.0.120.0070.00016.89
8.0.110.0070.00016.80
8.0.100.0000.00716.95
8.0.90.0030.00516.85
8.0.80.0120.00916.92
8.0.70.0000.00716.82
8.0.60.0070.00016.94
8.0.50.0070.00016.74
8.0.30.0050.01516.92
8.0.20.0080.01117.40
8.0.10.0000.00817.09
8.0.00.0080.01816.69
7.4.330.0020.00216.74
7.4.320.0000.00616.40
7.4.300.0000.00716.56
7.4.290.0040.00416.48
7.4.280.0000.00816.50
7.4.270.0070.00016.56
7.4.260.0000.00613.18
7.4.250.0030.00316.51
7.4.240.0020.00516.46
7.4.230.0000.00716.53
7.4.220.0060.00916.58
7.4.210.0090.00616.50
7.4.200.0040.00416.63
7.4.190.0070.00016.69
7.4.160.0130.00316.48
7.4.150.0040.01317.40
7.4.140.0020.01517.86
7.4.130.0080.00916.52
7.4.120.0030.01416.49
7.4.110.0120.00616.36
7.4.100.0130.00716.41
7.4.90.0050.01416.37
7.4.80.0090.00919.39
7.4.70.0030.01316.41
7.4.60.0080.00816.55
7.4.50.0000.00816.28
7.4.40.0070.01022.77
7.4.30.0090.00616.49
7.4.10.0140.00716.40
7.4.00.0070.00915.78
7.3.330.0030.00313.27
7.3.320.0000.00613.25
7.3.310.0050.00316.31
7.3.300.0070.00016.31
7.3.290.0090.00716.32
7.3.280.0080.00816.32
7.3.270.0120.00617.40
7.3.260.0130.00916.52
7.3.250.0080.00816.47
7.3.240.0060.01016.63
7.3.230.0060.01016.61
7.3.210.0120.00616.46
7.3.200.0070.01719.39
7.3.190.0110.01116.30
7.3.180.0160.00016.70
7.3.170.0000.01516.43
7.3.160.0080.00716.54
7.3.130.0100.01016.38
7.3.120.0020.01315.52
7.3.110.0070.00716.55
7.3.100.0040.00816.38
7.3.90.0030.00716.42
7.3.80.0100.00316.48
7.3.70.0000.01616.28
7.3.60.0130.00016.39
7.3.50.0050.00816.32
7.3.40.0070.01016.33
7.3.30.0110.00016.32
7.3.20.0070.00318.20
7.3.10.0060.00318.23
7.3.00.0090.00918.25
7.2.330.0100.00716.62
7.2.320.0070.01016.71
7.2.310.0160.00416.44
7.2.300.0070.01116.63
7.2.290.0070.01016.64
7.2.260.0070.01416.46
7.2.250.0070.01116.63
7.2.240.0070.00716.75
7.2.230.0030.01816.59
7.2.220.0150.00716.65
7.2.210.0030.01216.56
7.2.200.0030.00616.50
7.2.190.0060.00916.52
7.2.180.0080.00416.49
7.2.170.0030.01316.49
7.2.160.0070.00716.54
7.2.150.0030.00718.34
7.2.140.0100.00018.35
7.2.130.0120.00618.51
7.2.120.0070.00718.55
7.2.110.0030.01518.45
7.2.100.0100.00718.32
7.2.90.0030.01618.38
7.2.80.0100.01018.46
7.2.70.0090.00318.12
7.2.60.0070.01018.27
7.2.50.0000.01818.33
7.2.40.0140.00618.47
7.2.30.0100.01018.41
7.2.20.0080.01118.22
7.2.10.0110.00318.44
7.2.00.0070.00818.88
7.1.330.0090.00617.21
7.1.320.0040.01117.38
7.1.310.0070.01017.25
7.1.300.0030.01217.54
7.1.290.0090.00617.41
7.1.280.0030.01217.33
7.1.270.0030.01017.48
7.1.260.0040.01117.46
7.1.250.0060.00917.32
7.1.240.0060.00917.36
7.1.230.0040.00717.25
7.1.220.0000.01017.36
7.1.210.0070.00717.20
7.1.200.0110.00516.47
7.1.190.0060.00617.39
7.1.180.0050.00917.38
7.1.170.0070.00717.27
7.1.160.0070.01317.34
7.1.150.0000.01017.26
7.1.140.0060.00917.46
7.1.130.0040.01417.27
7.1.120.0030.00617.20
7.1.110.0030.00717.36
7.1.100.0030.00917.85
7.1.90.0000.01217.20
7.1.80.0060.00817.28
7.1.70.0030.00517.26
7.1.60.0030.01518.22
7.1.50.0100.00917.14
7.1.40.0100.00017.37
7.1.30.0000.00917.35
7.1.20.0000.01417.41
7.1.10.0080.00717.38
7.1.00.0030.03919.83
7.0.330.0070.00716.86
7.0.320.0030.01017.09
7.0.310.0070.00717.19
7.0.300.0060.00616.82
7.0.290.0030.01317.04
7.0.280.0060.00916.98
7.0.270.0090.00316.96
7.0.260.0060.00616.98
7.0.250.0030.00617.00
7.0.240.0070.00717.08
7.0.230.0070.00317.10
7.0.220.0060.00616.94
7.0.210.0030.00616.93
7.0.200.0010.00816.79
7.0.190.0060.00317.02
7.0.180.0000.01616.84
7.0.170.0090.00316.97
7.0.160.0110.00717.21
7.0.150.0080.01116.95
7.0.140.0080.03819.50
7.0.130.0030.01017.05
7.0.120.0040.01117.00
7.0.110.0040.00717.04
7.0.100.0050.03818.40
7.0.90.0120.03718.47
7.0.80.0100.04318.46
7.0.70.0060.02618.32
7.0.60.0170.04218.40
7.0.50.0040.02718.59
7.0.40.0030.03017.48
7.0.30.0070.04817.48
7.0.20.0080.04317.44
7.0.10.0080.04217.35
7.0.00.0090.04617.46
5.6.400.0040.00715.79
5.6.390.0060.00316.00
5.6.380.0070.00315.98
5.6.370.0030.01015.66
5.6.360.0040.01515.84
5.6.350.0030.01615.80
5.6.340.0130.00316.04
5.6.330.0160.00016.19
5.6.320.0060.00616.19
5.6.310.0070.00315.95
5.6.300.0090.00615.89
5.6.290.0040.00915.60
5.6.280.0000.04618.40
5.6.270.0070.00715.82
5.6.260.0030.01016.06
5.6.250.0120.04018.26
5.6.240.0030.04718.22
5.6.230.0070.04718.23
5.6.220.0050.04518.22
5.6.210.0050.02818.21
5.6.200.0070.04018.37
5.6.190.0030.04918.44
5.6.180.0050.05018.52
5.6.170.0080.03818.39
5.6.160.0090.03218.47
5.6.150.0060.02818.50
5.6.140.0040.04618.36
5.6.130.0050.04618.35
5.6.120.0030.05518.44
5.6.110.0080.04518.41
5.6.100.0050.02518.44
5.6.90.0070.02318.46
5.6.80.0030.02318.08
5.6.70.0080.02017.99
5.6.60.0070.02318.00
5.6.50.0060.02218.07
5.6.40.0040.02718.07
5.6.30.0020.02817.92
5.6.20.0020.02917.97
5.6.10.0030.02318.03
5.6.00.0040.02418.03
5.5.380.0030.05218.13
5.5.370.0080.03718.01
5.5.360.0090.03318.14
5.5.350.0080.02618.12
5.5.340.0110.03518.26
5.5.330.0070.03518.24
5.5.320.0070.04218.07
5.5.310.0050.04318.16
5.5.300.0050.04118.16
5.5.290.0080.03218.38
5.5.280.0180.01818.20
5.5.270.0060.04118.12
5.5.260.0080.02318.10
5.5.250.0080.02018.16
5.5.240.0070.02317.91
5.5.230.0030.02717.88
5.5.220.0070.02217.96
5.5.210.0020.02617.88
5.5.200.0120.03217.90
5.5.190.0030.02417.73
5.5.180.0000.02818.04
5.5.170.0090.00315.79
5.5.160.0020.02917.85
5.5.150.0030.03218.02
5.5.140.0030.02517.91
5.5.130.0040.02517.75
5.5.120.0020.02717.82
5.5.110.0050.02217.83
5.5.100.0020.02817.78
5.5.90.0060.01917.85
5.5.80.0070.02217.90
5.5.70.0020.02817.88
5.5.60.0090.01617.76
5.5.50.0060.02417.73
5.5.40.0030.02817.81
5.5.30.0060.02217.79
5.5.20.0060.02017.80
5.5.10.0030.02417.75
5.5.00.0080.02017.88
5.4.450.0050.04015.91
5.4.440.0070.03515.91
5.4.430.0050.02416.02
5.4.420.0050.02515.97
5.4.410.0020.02715.91
5.4.400.0060.02015.74
5.4.390.0080.02115.66
5.4.380.0050.01815.77
5.4.370.0020.02415.70
5.4.360.0040.02115.81
5.4.350.0030.02215.84
5.4.340.0070.02015.78
5.4.330.0040.00712.31
5.4.320.0020.02715.70
5.4.310.0080.02515.85
5.4.300.0030.02115.78
5.4.290.0020.02515.87
5.4.280.0070.02215.78
5.4.270.0030.03015.81
5.4.260.0010.02315.78
5.4.250.0060.02015.87
5.4.240.0030.02415.69
5.4.230.0050.02215.58
5.4.220.0030.03115.75
5.4.210.0050.02315.82
5.4.200.0080.01615.71
5.4.190.0050.03815.71
5.4.180.0050.02415.64
5.4.170.0040.03415.65
5.4.160.0040.02215.84
5.4.150.0000.02415.79
5.4.140.0020.02514.51
5.4.130.0040.02514.27
5.4.120.0070.03414.26
5.4.110.0100.02514.35
5.4.100.0050.04014.29
5.4.90.0030.03614.45
5.4.80.0050.03714.36
5.4.70.0080.03614.45
5.4.60.0090.03614.41
5.4.50.0020.03714.46
5.4.40.0070.02314.37
5.4.30.0050.03714.49
5.4.20.0020.03914.36
5.4.10.0080.03514.30
5.4.00.0050.04114.20
5.3.290.0050.02013.84
5.3.280.0060.01913.72
5.3.270.0020.02913.90
5.3.260.0040.02213.77
5.3.250.0070.02913.77
5.3.240.0050.02913.81
5.3.230.0060.04013.73
5.3.220.0080.03413.61
5.3.210.0070.04113.66
5.3.200.0110.03013.77
5.3.190.0090.02513.76
5.3.180.0050.04113.79
5.3.170.0060.03813.72
5.3.160.0000.03213.79
5.3.150.0100.03013.86
5.3.140.0100.03913.71
5.3.130.0090.03813.74
5.3.120.0050.03513.79
5.3.110.0020.04613.66
5.3.100.0050.03713.41
5.3.90.0050.03913.57
5.3.80.0030.03813.43
5.3.70.0050.04213.39
5.3.60.0100.03813.41
5.3.50.0000.02713.28
5.3.40.0090.02913.34
5.3.30.0030.02513.37
5.3.20.0070.03913.17
5.3.10.0050.04113.19
5.3.00.0030.04213.10
5.2.170.0030.06010.99
5.2.160.0000.04311.16
5.2.150.0000.03310.99
5.2.140.0000.06711.18
5.2.130.0030.05310.96
5.2.120.0000.06311.09
5.2.110.0000.04011.13
5.2.100.0070.06311.12
5.2.90.0130.06711.14
5.2.80.0070.05010.89
5.2.70.0070.06011.06
5.2.60.0100.05311.05
5.2.50.0100.04310.85
5.2.40.0030.06310.99
5.2.30.0070.05310.77
5.2.20.0130.05011.03
5.2.10.0000.06310.91
5.2.00.0030.06310.64
5.1.60.0030.05310.05
5.1.50.0130.04710.02
5.1.40.0100.0479.96
5.1.30.0070.05710.27
5.1.20.0030.04710.39
5.1.10.0000.0609.91
5.1.00.0070.04310.05
5.0.50.0070.0439.44
5.0.40.0030.0409.44
5.0.30.0000.0639.44
5.0.20.0070.0409.44
5.0.10.0000.0309.44
5.0.00.0030.0639.44
4.4.90.0030.0309.44
4.4.80.0000.0379.44
4.4.70.0000.0279.44
4.4.60.0030.0379.44
4.4.50.0030.0309.44
4.4.40.0030.0579.44
4.4.30.0100.0279.44
4.4.20.0000.0309.44
4.4.10.0030.0209.44
4.4.00.0030.0509.44
4.3.110.0000.0379.44
4.3.100.0030.0179.44
4.3.90.0030.0309.44
4.3.80.0070.0479.44
4.3.70.0030.0339.44
4.3.60.0070.0239.44
4.3.50.0030.0179.44
4.3.40.0030.0439.44
4.3.30.0030.0379.44
4.3.20.0000.0339.44
4.3.10.0070.0309.44
4.3.00.0030.0279.44

preferences:
36.97 ms | 400 KiB | 5 Q