cslott

<?php

// Interger Variables
$firstIntegerVariable = 26;
$secondIntegerVariable = 13;
$thirdIntegerVariable = $firstIntegerVariable + $secondIntegerVariable;

// String Variable
$firstStringVariable = "This is a sentence with punctuation.";

cslott

<?php
echo 'Hi, good ol\' world!';
?>

cslott

int main (void)
{

int total = 5;
printf ("The total is: %d; then %d; then %d; then %d.", total, 6, total + 3, printf("1234567"));

return 0;
}

cslott

unsigned short int total = 50250;

// unsigned short takes up "two bytes"
// 1100 0100 0100 1010 = 50250


//..
// 1000 - 1100 0100
// 1001 - 0100 1010
//..

cslott

char my_char = 'a';

// somewhere we have: address of my_char 0110 0001      <-- 'a'

// ...
// 0111 - 0000 0101  <-- 5
// 1000 - 0110 0001  <-- 'a'
// 1001 - 1101 0011  <-- unrelated data
// ...

cslott

int main (void)
{
    char address = "abc123";
    
    printf(address);
    
    return 0;

// 0100 0001 - 41 (upper case 'A')
// 0110 0001 - 61 (lower case 'a')