<?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 $output;
}
echo OTP("This is a long input that is not subject to the size of the pad", "ABC");
Fatal error: Uncaught TypeError: chr(): Argument #1 ($codepoint) must be of type int, string given in /in/cTlS8:11
Stack trace:
#0 /in/cTlS8(11): chr('\x00')
#1 /in/cTlS8(15): OTP('This is a long ...', 'ABC')
#2 {main}
thrown in /in/cTlS8 on line 11
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 3 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 4 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 5 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 6 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 7 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 8 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 9 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 10 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 11 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 12 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 13 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 14 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 15 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 16 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 17 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 18 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 19 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 20 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 21 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 22 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 23 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 24 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 25 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 26 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 27 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 28 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 29 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 30 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 31 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 32 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 33 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 34 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 35 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 36 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 37 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 38 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 39 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 40 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 41 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 42 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 43 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 44 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 45 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 46 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 47 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 48 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 49 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 50 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 51 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 52 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 53 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 54 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 55 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 56 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 57 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 58 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 59 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 60 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 61 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 1 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 62 in /in/cTlS8 on line 11
Notice: Uninitialized string offset: 2 in /in/cTlS8 on line 11
Warning: chr() expects parameter 1 to be int, string given in /in/cTlS8 on line 11