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; } $result = OTP("This is a long sentence", "ABC"); $bytes = unpack("C*", $result); echo "Bytes: "; foreach($bytes as $byte) echo $byte . " "; echo "\nEncrypted string: "; 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)
8.3.60.0040.01118.28
8.3.50.0080.01421.99
8.3.40.0100.00718.84
8.3.30.0100.01018.95
8.3.20.0040.00420.13
8.3.10.0040.00423.52
8.3.00.0000.00719.11
8.2.180.0070.01116.63
8.2.170.0110.00322.96
8.2.160.0140.00022.01
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00721.05
8.2.110.0050.00521.03
8.2.100.0080.00417.97
8.2.90.0060.00317.84
8.2.80.0080.00017.97
8.2.70.0030.00618.03
8.2.60.0060.00318.10
8.2.50.0060.00318.10
8.2.40.0060.00319.53
8.2.30.0030.00619.31
8.2.20.0080.00017.68
8.2.10.0070.00018.14
8.2.00.0000.00917.81
8.1.280.0120.00925.92
8.1.270.0060.00323.74
8.1.260.0070.00026.35
8.1.250.0070.01028.09
8.1.240.0030.00619.19
8.1.230.0110.00022.66
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0040.00418.91
8.1.150.0000.00718.82
8.1.140.0050.00217.42
8.1.130.0070.00017.52
8.1.120.0030.00317.51
8.1.110.0040.00317.37
8.1.100.0000.00717.46
8.1.90.0030.00517.46
8.1.80.0040.00417.42
8.1.70.0030.00317.46
8.1.60.0000.00717.46
8.1.50.0030.00717.48
8.1.40.0040.00417.56
8.1.30.0030.00517.69
8.1.20.0040.00417.63
8.1.10.0000.00717.64
8.1.00.0050.00317.43
8.0.300.0000.00720.00
8.0.290.0050.00216.63
8.0.280.0040.00418.35
8.0.270.0080.00017.28
8.0.260.0080.00016.79
8.0.250.0040.00416.98
8.0.240.0030.00316.98
8.0.230.0000.00716.89
8.0.220.0070.00016.89
8.0.210.0000.00716.95
8.0.200.0030.00317.03
8.0.190.0000.00816.82
8.0.180.0000.00716.81
8.0.170.0030.00516.92
8.0.160.0040.00416.90
8.0.150.0000.00716.88
8.0.140.0040.00316.90
8.0.130.0030.00313.32
8.0.120.0000.00816.84
8.0.110.0030.00516.89
8.0.100.0000.00716.68
8.0.90.0000.00717.01
8.0.80.0080.00816.94
8.0.70.0020.00516.76
8.0.60.0000.00816.86
8.0.50.0030.00616.83
8.0.30.0090.01116.94
8.0.20.0080.01217.40
8.0.10.0050.00217.09
8.0.00.0120.00616.66
7.4.330.0050.00015.14
7.4.320.0000.00716.53
7.4.300.0030.00316.61
7.4.290.0030.00316.61
7.4.280.0050.00316.61
7.4.270.0000.00716.38
7.4.260.0000.00816.44
7.4.250.0040.00416.34
7.4.240.0040.00316.57
7.4.230.0000.00716.54
7.4.220.0100.00716.52
7.4.210.0120.00916.48
7.4.200.0050.00216.66
7.4.160.0070.01016.33
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0100.00816.57
7.4.120.0100.00716.44
7.4.110.0120.01216.36
7.4.100.0200.00316.67
7.4.90.0100.01416.59
7.4.80.0150.00619.39
7.4.70.0070.01016.47
7.4.60.0130.00616.49
7.4.50.0040.00416.56
7.4.40.0040.01316.55
7.4.30.0170.00016.41
7.4.00.0100.00814.86
7.3.330.0000.00513.35
7.3.320.0000.00513.35
7.3.310.0030.00616.42
7.3.300.0030.00316.37
7.3.290.0070.00016.32
7.3.280.0060.01116.32
7.3.270.0090.00917.40
7.3.260.0200.00716.32
7.3.250.0090.00816.64
7.3.240.0070.01016.52
7.3.230.0110.00716.43
7.3.210.0140.01116.64
7.3.200.0100.01319.39
7.3.190.0160.00016.38
7.3.180.0050.01116.50
7.3.170.0070.01116.33
7.3.160.0080.00816.39
7.3.120.0100.01014.57
7.3.110.0060.01214.90
7.3.100.0030.01214.84
7.3.90.0000.00814.79
7.3.80.0090.00615.02
7.3.70.0030.00614.79
7.3.60.0140.00414.79
7.3.50.0030.01014.78
7.3.40.0030.00614.71
7.3.30.0090.00615.03
7.3.20.0060.01316.62
7.3.10.0190.00016.52
7.3.00.0040.01116.82
7.2.330.0090.00916.87
7.2.320.0060.01616.74
7.2.310.0040.01316.79
7.2.300.0090.01416.82
7.2.290.0110.01116.75
7.2.250.0100.01015.20
7.2.240.0070.01015.25
7.2.230.0030.01214.98
7.2.220.0040.01115.26
7.2.210.0090.00615.32
7.2.200.0030.00815.02
7.2.190.0070.00715.04
7.2.180.0070.00314.86
7.2.170.0040.01115.14
7.2.60.0060.00616.67
7.2.00.0100.00319.67
7.1.330.0040.01215.81
7.1.320.0070.00716.07
7.1.310.0090.00315.82
7.1.300.0110.00315.73
7.1.290.0090.00616.01
7.1.280.0030.00615.80
7.1.270.0000.01415.82
7.1.260.0000.01415.63
7.1.200.0130.00015.82
7.1.100.0040.00818.11
7.1.70.0110.00017.36
7.1.60.0100.01319.22
7.1.50.0090.00617.00
7.1.00.0000.08022.30
7.0.200.0030.00316.94
7.0.140.0000.05322.04
7.0.90.0500.04319.97
7.0.80.0500.07319.96
7.0.70.0570.08320.12
7.0.60.0500.08320.03
7.0.50.0070.06020.17
7.0.40.0130.05320.05
7.0.30.0100.09320.07
7.0.20.0100.07320.12
7.0.10.0070.07720.09
7.0.00.0070.08720.04
5.6.230.0130.07320.72
5.6.220.0130.07720.62
5.6.210.0070.04020.56
5.6.200.0300.06321.02
5.6.190.0130.07020.95
5.6.180.0000.06021.04
5.6.170.0100.07721.04
5.6.160.0070.08321.11
5.6.150.0030.06021.18
5.6.140.0130.06721.17
5.6.130.0100.05320.93
5.6.120.0170.04021.02
5.6.110.0070.07320.96
5.6.100.0170.06721.02
5.6.90.0000.05321.12
5.6.80.0130.04320.41
5.6.70.0000.05320.40
5.6.60.0000.04320.44
5.6.50.0030.04320.33
5.6.40.0070.08020.29
5.6.30.0030.04320.44
5.6.20.0130.06720.46
5.6.10.0100.05720.50
5.6.00.0100.07320.27
5.5.370.0100.04320.36
5.5.360.0130.08020.49
5.5.350.0100.08020.43
5.5.340.0070.06720.81
5.5.330.0070.08020.77
5.5.320.0100.07720.84
5.5.310.0130.04020.91
5.5.300.0070.08720.87
5.5.290.0130.06720.71
5.5.280.0000.05720.89
5.5.270.0070.07720.86
5.5.260.0000.08320.62
5.5.250.0030.06020.65
5.5.240.0000.05020.20
5.5.230.0030.04020.20
5.5.220.0030.04020.21
5.5.210.0070.04320.11
5.5.200.0130.06720.22
5.5.190.0070.04020.27
5.5.180.0070.04720.23
5.5.160.0100.07320.15
5.5.150.0030.04720.18
5.5.140.0130.07020.22
5.5.130.0030.05020.26
5.5.120.0100.04020.09
5.5.110.0100.08020.12
5.5.100.0070.04020.17
5.5.90.0100.07020.16
5.5.80.0070.05720.16
5.5.70.0100.07720.04
5.5.60.0070.04720.16
5.5.50.0030.05020.05
5.5.40.0030.07720.08
5.5.30.0070.03720.00
5.5.20.0100.07719.99
5.5.10.0030.08020.09
5.5.00.0030.05020.05
5.4.450.0100.05719.51
5.4.440.0200.06319.51
5.4.430.0030.05019.48
5.4.420.0070.04019.42
5.4.410.0100.04019.23
5.4.400.0100.06719.18
5.4.390.0030.04019.14
5.4.380.0000.04319.05
5.4.370.0070.04719.16
5.4.360.0000.05319.09
5.4.350.0130.04019.18
5.4.340.0030.04319.04
5.4.320.0230.06319.09
5.4.310.0100.06019.23
5.4.300.0070.04319.13
5.4.290.0070.07019.04
5.4.280.0000.08019.04
5.4.270.0130.07718.84
5.4.260.0100.05319.12
5.4.250.0030.04019.04
5.4.240.0070.07318.99
5.4.230.0070.07319.13
5.4.220.0170.07018.89
5.4.210.0030.08719.12
5.4.200.0100.04319.06
5.4.190.0030.04319.02
5.4.180.0070.05019.02
5.4.170.0030.04719.12
5.4.160.0070.07318.89
5.4.150.0030.07318.86
5.4.140.0070.04316.41
5.4.130.0100.03316.40
5.4.120.0000.04016.18
5.4.110.0070.08016.51
5.4.100.0030.07316.39
5.4.90.0100.07016.39
5.4.80.0100.05016.46
5.4.70.0000.07316.25
5.4.60.0070.07016.46
5.4.50.0170.02716.31
5.4.40.0000.04016.47
5.4.30.0100.03016.46
5.4.20.0070.04016.24
5.4.10.0130.06316.40
5.4.00.0130.07315.92
5.3.290.0070.05714.69
5.3.280.0100.07014.61
5.3.270.0100.07014.67
5.3.260.0030.07714.54
5.3.250.0130.07014.53
5.3.240.0100.06714.57
5.3.230.0030.06314.66
5.3.220.0070.04014.52
5.3.210.0000.08014.57
5.3.200.0070.07014.62
5.3.190.0130.05014.66
5.3.180.0070.03314.49
5.3.170.0030.05014.49
5.3.160.0000.04714.66
5.3.150.0030.04714.63
5.3.140.0070.03314.53
5.3.130.0070.03714.66
5.3.120.0070.08314.60
5.3.110.0030.07714.48
5.3.100.0100.04314.18
5.3.90.0100.05713.92
5.3.80.0100.03713.92
5.3.70.0070.06314.14
5.3.60.0070.08013.89
5.3.50.0130.06713.98
5.3.40.0100.07013.98
5.3.30.0070.06314.01
5.3.20.0070.07013.75
5.3.10.0100.06713.71
5.3.00.0100.06013.64
5.2.170.0070.03713.54
5.2.160.0030.03013.54
5.2.150.0030.05713.54
5.2.140.0030.06713.54
5.2.130.0030.03713.54
5.2.120.0070.04013.54
5.2.110.0100.05713.54
5.2.100.0070.03013.54
5.2.90.0100.05013.54
5.2.80.0070.05313.54
5.2.70.0000.06713.54
5.2.60.0030.04713.54
5.2.50.0070.03013.54
5.2.40.0030.06313.54
5.2.30.0070.05713.54
5.2.20.0030.03713.54
5.2.10.0000.04713.54
5.2.00.0070.03013.54
5.1.60.0030.03013.54
5.1.50.0030.05013.54
5.1.40.0070.02713.54
5.1.30.0030.05013.54
5.1.20.0000.03713.54
5.1.10.0130.05013.54
5.1.00.0000.03313.54
5.0.50.0100.04013.54
5.0.40.0000.02713.54
5.0.30.0030.04713.54
5.0.20.0000.03313.54
5.0.10.0030.04013.54
5.0.00.0070.06313.54
4.4.90.0030.03013.54
4.4.80.0030.02013.54
4.4.70.0000.03313.54
4.4.60.0000.02013.54
4.4.50.0000.02313.54
4.4.40.0030.05013.54
4.4.30.0000.04013.54
4.4.20.0000.02313.54
4.4.10.0070.01313.54
4.4.00.0070.02013.54
4.3.110.0030.03313.54
4.3.100.0030.02713.54
4.3.90.0000.02313.54
4.3.80.0000.05713.54
4.3.70.0070.03313.54
4.3.60.0000.03313.54
4.3.50.0000.03013.54
4.3.40.0000.05313.54
4.3.30.0030.01713.54
4.3.20.0000.03013.54
4.3.10.0000.02313.54
4.3.00.0000.02013.54

preferences:
56.16 ms | 401 KiB | 5 Q