3v4l.org

run code in 300+ PHP versions simultaneously
<?php function OTP($input, $pad) { $inputlen = strlen($input); $padlen = strlen($pad); $inputbytes = unpack("C*", $input); //Pack C* will convert a string into a byte array, such as 'abc' to Array(0x61, 0x62, 0x63) $padbytes = unpack("C*", $pad); $output = ""; for($i = 0; $i < $inputlen; $i++) //Loop through the input string $output .= chr($inputbytes[$i + 1] ^ $padbytes[$i % $padlen + 1]); return $output; } var_dump(OTP("ABC", "123"));

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)
8.3.60.0170.00018.56
8.3.50.0130.00522.09
8.3.40.0130.00319.02
8.3.30.0090.00919.26
8.3.20.0000.00720.30
8.3.10.0000.01021.73
8.3.00.0000.00719.19
8.2.180.0040.01118.18
8.2.170.0090.00922.96
8.2.160.0100.00722.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.01519.61
8.2.110.0030.00922.20
8.2.100.0030.00717.84
8.2.90.0100.00018.22
8.2.80.0030.00718.16
8.2.70.0080.00018.18
8.2.60.0040.00418.00
8.2.50.0060.00318.10
8.2.40.0040.00419.32
8.2.30.0050.00219.19
8.2.20.0000.00817.80
8.2.10.0000.00718.13
8.2.00.0000.00817.68
8.1.280.0130.01025.92
8.1.270.0030.00619.00
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00622.11
8.1.230.0040.00721.04
8.1.220.0060.00317.78
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0000.00818.71
8.1.160.0000.00718.83
8.1.150.0040.00418.74
8.1.140.0050.00517.39
8.1.130.0000.00717.79
8.1.120.0040.00417.41
8.1.110.0030.00317.41
8.1.100.0000.00717.39
8.1.90.0000.00717.37
8.1.80.0000.00717.29
8.1.70.0030.00317.36
8.1.60.0040.00417.50
8.1.50.0000.00917.51
8.1.40.0040.00417.51
8.1.30.0050.00317.70
8.1.20.0000.00717.67
8.1.10.0040.00417.56
8.1.00.0000.00717.48
8.0.300.0000.00719.79
8.0.290.0000.00816.75
8.0.280.0070.00018.41
8.0.270.0040.00417.21
8.0.260.0060.00018.36
8.0.250.0000.00616.92
8.0.240.0050.00216.84
8.0.230.0070.00016.91
8.0.220.0000.00716.74
8.0.210.0000.00716.86
8.0.200.0040.00416.92
8.0.190.0070.00016.91
8.0.180.0030.00516.87
8.0.170.0060.00316.95
8.0.160.0000.00716.86
8.0.150.0080.00016.79
8.0.140.0040.00416.76
8.0.130.0000.00613.36
8.0.120.0030.00516.86
8.0.110.0040.00416.95
8.0.100.0080.00016.82
8.0.90.0080.00016.80
8.0.80.0050.01016.84
8.0.70.0040.00416.83
8.0.60.0070.00016.71
8.0.50.0030.00516.86
8.0.30.0110.00817.04
8.0.20.0130.00617.40
8.0.10.0050.00317.08
8.0.00.0090.01116.77
7.4.330.0000.00615.03
7.4.320.0000.00616.50
7.4.300.0000.00616.57
7.4.290.0000.00716.49
7.4.280.0030.00516.59
7.4.270.0090.00016.52
7.4.260.0070.00016.61
7.4.250.0040.00416.47
7.4.240.0040.00416.58
7.4.230.0030.00316.31
7.4.220.0000.01816.55
7.4.210.0060.01716.38
7.4.200.0000.00716.49
7.4.160.0120.00316.39
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0030.01416.55
7.4.120.0120.00616.64
7.4.110.0030.02016.54
7.4.100.0050.01616.63
7.4.90.0080.00816.46
7.4.80.0130.00319.39
7.4.70.0100.00716.59
7.4.60.0060.01216.51
7.4.50.0040.00416.19
7.4.40.0140.00316.26
7.4.30.0070.01016.65
7.4.00.0070.00714.93
7.3.330.0020.00213.36
7.3.320.0030.00213.16
7.3.310.0060.00016.26
7.3.300.0070.00016.37
7.3.290.0100.00616.36
7.3.280.0060.01016.36
7.3.270.0080.01217.40
7.3.260.0070.01516.38
7.3.250.0060.01116.47
7.3.240.0090.00916.60
7.3.230.0060.01716.43
7.3.210.0030.01716.52
7.3.200.0030.01719.39
7.3.190.0070.01116.64
7.3.180.0040.01116.48
7.3.170.0100.00716.67
7.3.160.0060.01016.34
7.2.330.0040.01216.86
7.2.320.0130.01016.85
7.2.310.0130.00316.84
7.2.300.0170.00016.75
7.2.290.0110.01016.50
7.2.60.0130.00017.11
7.2.00.0000.01519.59
7.1.200.0030.00915.77
7.1.100.0070.01018.07
7.1.70.0000.01017.18
7.1.60.0120.01219.22
7.1.50.0060.01616.93
7.1.00.0030.07722.54
7.0.200.0030.00316.52
7.0.140.0030.03022.10
7.0.60.0030.05319.98
7.0.50.0030.08017.85
7.0.40.0130.08020.08
7.0.30.0170.04020.24
7.0.20.0330.03720.24
7.0.10.0170.06720.25
7.0.00.0130.08320.23
5.6.280.0070.07021.12
5.6.210.0030.06020.73
5.6.200.0130.07718.16
5.6.190.0100.08320.63
5.6.180.0370.06320.61
5.6.170.0300.08020.47
5.6.160.0070.04320.62
5.6.150.0100.07018.29
5.6.140.0100.07318.21
5.6.130.0030.08318.28
5.6.120.0070.07020.90
5.6.110.0130.07321.13
5.6.100.0130.07720.99
5.6.90.0030.05320.98
5.6.80.0100.07720.39
5.5.350.0130.04320.43
5.5.340.0030.05317.98
5.5.330.0030.08320.47
5.5.320.0200.07320.34
5.5.310.0470.06020.19
5.5.300.0030.06017.97
5.5.290.0030.05717.95
5.5.280.0030.08720.77
5.5.270.0000.05320.86
5.5.260.0030.08020.88
5.5.250.0100.08020.59
5.5.240.0130.07320.28
5.4.450.0430.04319.45
5.4.440.0770.05319.38
5.4.430.0670.06019.47
5.4.420.0230.04019.58
5.4.410.0970.06019.46
5.4.400.0800.05019.29
5.4.390.0830.05319.15
5.4.380.0200.05318.74
5.4.370.0200.05018.79
5.4.360.0100.06718.68
5.4.350.0330.05018.77
5.4.340.0130.05318.68
5.4.320.0170.05718.75
5.4.310.0170.05718.77
5.4.300.0100.05718.50
5.4.290.0230.04718.82
5.4.280.0200.04718.56
5.4.270.0130.05718.50
5.4.260.0170.05318.61
5.4.250.0170.05718.73
5.4.240.0230.05018.46
5.4.230.0170.06018.73
5.4.220.0230.04718.75
5.4.210.0170.05318.55
5.4.200.0230.04316.80
5.4.190.0230.04718.65
5.4.180.0170.05318.75
5.4.170.0200.06018.59
5.4.160.0270.04318.81
5.4.150.0170.05318.77
5.4.140.0270.03716.43
5.4.130.0170.04716.24
5.4.120.0200.04716.45
5.4.110.0070.05716.20
5.4.100.0170.05016.41
5.4.90.0130.05316.29
5.4.80.0130.05316.23
5.4.70.0200.06016.23
5.4.60.0170.07016.30
5.4.50.0230.06316.22
5.4.40.0270.06316.27
5.4.30.0270.06016.26
5.4.20.0170.07316.20
5.4.10.0230.05016.26
5.4.00.0200.04715.64
5.3.290.0230.05014.64
5.3.280.0230.04314.70
5.3.270.0200.05014.82
5.3.260.0070.06314.71
5.3.250.0170.05314.66
5.3.240.0530.06014.58
5.3.230.0200.04714.70
5.3.220.0130.05714.75
5.3.210.0230.05014.79
5.3.200.0200.04714.63
5.3.190.0300.05314.62
5.3.180.0170.05014.61
5.3.170.0200.06714.60
5.3.160.0200.06714.60
5.3.150.0300.04714.66
5.3.140.0200.05014.58
5.3.130.0200.06714.55
5.3.120.0230.05014.60
5.3.110.0330.04314.65
5.3.100.0130.05314.16
5.3.90.0070.06014.00
5.3.80.0200.05014.04
5.3.70.0300.05014.05
5.3.60.0170.05714.22
5.3.50.0130.05314.16
5.3.40.0100.05714.07
5.3.30.0200.05013.93
5.3.20.0100.05713.69
5.3.10.0170.05013.88
5.3.00.0100.05713.86
5.2.170.0100.04311.22
5.2.160.0100.04311.21
5.2.150.0170.04711.18
5.2.140.0100.04711.34
5.2.130.0170.04011.20
5.2.120.0130.04311.08
5.2.110.0130.04311.14
5.2.100.0170.03311.23
5.2.90.0170.03711.12
5.2.80.0070.05011.22
5.2.70.0170.03711.31
5.2.60.0130.04011.12
5.2.50.0130.04311.06
5.2.40.0130.03711.02
5.2.30.0030.04711.00
5.2.20.0130.03711.06
5.2.10.0100.04010.98
5.2.00.0130.04010.90
5.1.60.0130.03010.07
5.1.50.0170.02710.20
5.1.40.0070.0409.98
5.1.30.0070.04010.40
5.1.20.0100.03710.55
5.1.10.0100.03710.02
5.1.00.0070.04010.11
5.0.50.0070.0308.75
5.0.40.0070.0278.51
5.0.30.0030.0478.33
5.0.20.0070.0308.39
5.0.10.0030.0308.16
5.0.00.0170.0338.29
4.4.90.0070.0205.88
4.4.80.0030.0235.94
4.4.70.0100.0176.00
4.4.60.0130.0135.97
4.4.50.0070.0205.93
4.4.40.0070.0335.89
4.4.30.0100.0175.89
4.4.20.0100.0175.97
4.4.10.0030.0236.03
4.4.00.0100.0306.04
4.3.110.0000.0305.93
4.3.100.0100.0235.85
4.3.90.0070.0275.82
4.3.80.0070.0405.80
4.3.70.0100.0175.79
4.3.60.0030.0235.88
4.3.50.0070.0205.83
4.3.40.0070.0335.78
4.3.30.0000.0274.54
4.3.20.0000.0274.59
4.3.10.0030.0204.54
4.3.00.0030.0237.36

preferences:
57.36 ms | 401 KiB | 5 Q