3v4l.org

run code in 300+ PHP versions simultaneously
<?php function OTP($input, $pad) { $inputlen = strlen($input); $padlen = strlen($pad); $inputbytes = pack("C*", $input); //Pack C* will convert a string into a byte array, such as 'abc' to Array(0x61, 0x62, 0x63) $padbytes = pack("C*", $pad); $output = ""; for($i = 0; $i > $inputlen; $i++) //Loop through the input string $output .= chr($inputbytes[$i] ^ $padbytes[$i % $padlen]); return $output; } echo OTP("This is a long input that is not subject to the size of the pad", "ABC");

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)
8.3.60.0070.01118.31
8.3.50.0130.00521.93
8.3.40.0130.00718.67
8.3.30.0090.01318.96
8.3.20.0000.00820.16
8.3.10.0040.00423.74
8.3.00.0080.00019.08
8.2.180.0070.00725.92
8.2.170.0150.00418.65
8.2.160.0070.00722.96
8.2.150.0060.00325.66
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0090.00019.79
8.2.110.0090.00022.11
8.2.100.0060.00617.91
8.2.90.0070.00019.45
8.2.80.0030.00618.77
8.2.70.0080.00017.50
8.2.60.0040.00418.03
8.2.50.0030.00518.07
8.2.40.0040.00418.15
8.2.30.0000.00818.16
8.2.20.0000.00817.59
8.2.10.0050.00317.93
8.2.00.0030.00617.63
8.1.280.0090.00625.92
8.1.270.0090.00018.87
8.1.260.0070.01026.35
8.1.250.0070.00028.09
8.1.240.0160.00323.86
8.1.230.0040.00822.80
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0000.00718.82
8.1.150.0050.00218.88
8.1.140.0040.00417.25
8.1.130.0050.00217.85
8.1.120.0000.00717.46
8.1.110.0030.00317.29
8.1.100.0000.00717.26
8.1.90.0000.00717.38
8.1.80.0030.00417.44
8.1.70.0000.00717.37
8.1.60.0040.00417.59
8.1.50.0030.00617.50
8.1.40.0000.00817.50
8.1.30.0000.00817.57
8.1.20.0040.00417.65
8.1.10.0030.00517.51
8.1.00.0050.00317.29
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.44
8.0.270.0000.00717.27
8.0.260.0060.00017.25
8.0.250.0000.00716.96
8.0.240.0070.00016.89
8.0.230.0070.00016.82
8.0.220.0030.00316.85
8.0.210.0000.00616.74
8.0.200.0000.00916.84
8.0.190.0030.00316.87
8.0.180.0000.00816.85
8.0.170.0050.00316.82
8.0.160.0000.00716.73
8.0.150.0030.00316.73
8.0.140.0000.00816.78
8.0.130.0030.00313.21
8.0.120.0040.00416.76
8.0.110.0030.00516.78
8.0.100.0070.00016.69
8.0.90.0040.00416.74
8.0.80.0150.00016.70
8.0.70.0000.00716.86
8.0.60.0050.00216.61
8.0.50.0050.00216.71
8.0.30.0120.01217.04
8.0.20.0100.00917.40
8.0.10.0070.00016.98
8.0.00.0130.00516.83
7.4.330.0000.00515.09
7.4.320.0000.00716.54
7.4.300.0030.00316.42
7.4.290.0000.00716.45
7.4.280.0090.00016.41
7.4.270.0030.00316.44
7.4.260.0040.00416.56
7.4.250.0000.00716.39
7.4.240.0040.00316.51
7.4.230.0000.00716.64
7.4.220.0030.01616.57
7.4.210.0060.01616.71
7.4.200.0050.00316.57
7.4.160.0070.00716.53
7.4.150.0140.00317.40
7.4.140.0070.01217.86
7.4.130.0080.00916.51
7.4.120.0090.00716.50
7.4.110.0100.01316.63
7.4.100.0100.01016.45
7.4.90.0090.00916.50
7.4.80.0090.00919.39
7.4.70.0140.00316.48
7.4.60.0060.01016.46
7.4.50.0000.00416.64
7.4.40.0100.00616.53
7.4.30.0030.01316.50
7.4.00.0040.01214.66
7.3.330.0020.00213.43
7.3.320.0020.00213.20
7.3.310.0020.00416.18
7.3.300.0030.00316.37
7.3.290.0050.01216.35
7.3.280.0110.00716.33
7.3.270.0150.00317.40
7.3.260.0070.01016.35
7.3.250.0090.00816.42
7.3.240.0130.00316.49
7.3.230.0060.01816.45
7.3.210.0140.00816.30
7.3.200.0100.00719.39
7.3.190.0100.00516.32
7.3.180.0090.00616.45
7.3.170.0140.00416.30
7.3.160.0040.01616.69
7.2.330.0120.00616.52
7.2.320.0170.01016.71
7.2.310.0070.01016.58
7.2.300.0060.01216.44
7.2.290.0090.01616.70
7.2.60.0030.01017.03
7.2.00.0030.00919.47
7.1.200.0080.00415.58
7.1.100.0110.00018.20
7.1.70.0030.00717.34
7.1.60.0140.01019.22
7.1.50.0030.01017.05
7.1.00.0070.07322.41
7.0.200.0040.00416.88
7.0.140.0030.03322.12
7.0.110.0070.05320.08
7.0.100.0030.04719.96
7.0.90.0070.05719.92
7.0.80.0070.04719.86
7.0.70.0030.04319.96
7.0.60.0030.06019.93
7.0.50.0100.08719.93
7.0.40.0200.07019.78
7.0.30.0070.08319.64
7.0.20.0030.06019.85
7.0.10.0130.04319.69
7.0.00.0130.07719.68
5.6.280.0000.07721.07
5.6.260.0100.04720.70
5.6.250.0000.04720.89
5.6.240.0030.04720.72
5.6.230.0070.04720.56
5.6.220.0100.03720.70
5.6.210.0170.05020.66
5.6.200.0030.08020.61
5.6.190.0030.04720.55
5.6.180.0100.07720.66
5.6.170.0070.06720.55
5.6.160.0030.05720.65
5.6.150.0070.08020.68
5.6.140.0070.08020.59
5.6.130.0100.04320.65
5.6.120.0030.05720.59
5.6.110.0000.04720.62
5.6.100.0100.03720.54
5.6.90.0000.06020.63
5.6.80.0100.04320.08
5.6.70.0070.06019.83
5.6.60.0070.04020.01
5.6.50.0070.04020.04
5.6.40.0030.06319.98
5.6.30.0030.06019.95
5.6.20.0130.06019.82
5.6.10.0000.05020.04
5.6.00.0000.04020.00
5.5.380.0070.04017.47
5.5.370.0000.05017.70
5.5.360.0070.03717.52
5.5.350.0030.04017.77
5.5.340.0030.08018.13
5.5.330.0130.07018.23
5.5.320.0000.08718.13
5.5.310.0070.08017.91
5.5.300.0100.03718.06
5.5.290.0030.04318.09
5.5.280.0100.04317.91
5.5.270.0100.05017.93
5.5.260.0100.08018.09
5.5.250.0000.04317.90
5.5.240.0030.04317.52
5.5.230.0100.06717.48
5.5.220.0100.04717.47
5.5.210.0130.05717.46
5.5.200.0100.05717.27
5.5.190.0070.07317.58
5.5.180.0000.05017.58
5.5.160.0070.06017.26
5.5.150.0030.06317.26
5.5.140.0070.03717.30
5.5.130.0100.07017.42
5.5.120.0100.05717.44
5.5.110.0100.07017.46
5.5.100.0100.03017.38
5.5.90.0100.06017.47
5.5.80.0030.03317.34
5.5.70.0070.07717.33
5.5.60.0030.06017.20
5.5.50.0100.03017.12
5.5.40.0100.06717.17
5.5.30.0030.07317.29
5.5.20.0070.04317.36
5.5.10.0030.04717.19
5.5.00.0070.06717.36
5.4.450.0030.04319.54
5.4.440.0100.06319.33
5.4.430.0100.05319.31
5.4.420.0030.05019.57
5.4.410.0000.05319.51
5.4.400.0000.04319.15
5.4.390.0000.04319.02
5.4.380.0070.03719.01
5.4.370.0070.03319.03
5.4.360.0100.03319.18
5.4.350.0030.06019.01
5.4.340.0070.05319.34
5.4.320.0030.04019.16
5.4.310.0070.05019.09
5.4.300.0070.04319.31
5.4.290.0000.04019.33
5.4.280.0070.04019.23
5.4.270.0070.06019.16
5.4.260.0070.06019.00
5.4.250.0030.04019.00
5.4.240.0100.05319.00
5.4.230.0070.04018.94
5.4.220.0030.07718.98
5.4.210.0030.04018.95
5.4.200.0070.04319.22
5.4.190.0030.04719.21
5.4.180.0030.06718.98
5.4.170.0030.07718.97
5.4.160.0030.06718.96
5.4.150.0100.06719.17
5.4.140.0030.05016.32
5.4.130.0130.06016.35
5.4.120.0030.03316.53
5.4.110.0030.07716.41
5.4.100.0100.03016.65
5.4.90.0030.04316.47
5.4.80.0000.04316.41
5.4.70.0030.05316.54
5.4.60.0070.07016.45
5.4.50.0030.03716.23
5.4.40.0030.05316.58
5.4.30.0100.07016.50
5.4.20.0030.05716.44
5.4.10.0030.08316.47
5.4.00.0100.06715.88
5.3.290.0030.08014.53
5.3.280.0000.04014.68
5.3.270.0130.02714.57
5.3.260.0030.04714.46
5.3.250.0030.04014.63
5.3.240.0000.08014.83
5.3.230.0000.04714.46
5.3.220.0030.05714.69
5.3.210.0070.07014.56
5.3.200.0000.06314.60
5.3.190.0070.05314.42
5.3.180.0100.03014.57
5.3.170.0030.05014.65
5.3.160.0100.05314.59
5.3.150.0070.05714.69
5.3.140.0030.04314.55
5.3.130.0030.07314.56
5.3.120.0070.07314.55
5.3.110.0070.06714.52
5.3.100.0070.05314.05
5.3.90.0130.03314.10
5.3.80.0100.03314.12
5.3.70.0030.03714.08
5.3.60.0070.03314.09
5.3.50.0070.04714.05
5.3.40.0030.03713.94
5.3.30.0030.03713.90
5.3.20.0070.04013.55
5.3.10.0100.03013.74
5.3.00.0030.06013.67
5.2.170.0030.04311.97
5.2.160.0030.03311.97
5.2.150.0000.03311.97
5.2.140.0070.04711.97
5.2.130.0070.02711.97
5.2.120.0100.02311.97
5.2.110.0000.03011.97
5.2.100.0030.06011.97
5.2.90.0000.06311.97
5.2.80.0070.05011.97
5.2.70.0000.03711.97
5.2.60.0000.04311.97
5.2.50.0000.03711.97
5.2.40.0000.03011.97
5.2.30.0030.03011.97
5.2.20.0000.03311.97
5.2.10.0100.04011.97
5.2.00.0100.02711.97
5.1.60.0000.04011.97
5.1.50.0130.04311.97
5.1.40.0000.04311.97
5.1.30.0100.04011.97
5.1.20.0100.05711.97
5.1.10.0100.04711.97
5.1.00.0100.02311.97
5.0.50.0000.04711.97
5.0.40.0070.04011.97
5.0.30.0030.04011.97
5.0.20.0030.02011.97
5.0.10.0000.02311.97
5.0.00.0070.02711.97
4.4.90.0000.01311.97
4.4.80.0000.02011.97
4.4.70.0000.03711.97
4.4.60.0030.02711.97
4.4.50.0030.03011.97
4.4.40.0030.05711.97
4.4.30.0000.03711.97
4.4.20.0000.02711.97
4.4.10.0000.01711.97
4.4.00.0000.03011.97
4.3.110.0000.01711.97
4.3.100.0030.03311.97
4.3.90.0070.01311.97
4.3.80.0030.02311.97
4.3.70.0000.01711.97
4.3.60.0000.01711.97
4.3.50.0030.01711.97
4.3.40.0030.02311.97
4.3.30.0030.03011.97
4.3.20.0000.02011.97
4.3.10.0000.01711.97
4.3.00.0000.03011.97

preferences:
50.53 ms | 401 KiB | 5 Q