# Php Programming Code Examples

## Php > Algorithms Code Examples

### To functions to convert integers to roman figurs and back

C Read a Grade and Display the Equivalent -
C language program take the letter as input and store it in the variable grade. Convert the input letter into its uppercase using function toupper(). Using switch statement, verify the

C Program code Generate Fibonacci Series -
Generates fibonacci series. In fibonacci series the first 2 numbers in the Fibonacci sequence are 0, 1, each Subsequent Number is the sum of the previous two. Example 0, 1, 1, 2, 3, 5, 8,

Using Virtual Functions in C++ Language -
See in this case the output is Woof, which is what we expect. What happens in this case? Since we marked the function animalSound() as virtual, the call to the function is resolved

Calling by reference is a little bit the same -
It affects the "value of the variable" from the Parameter List. There is a possibility to use the default values for the parameters in the parameters list. In this case you can assign a

Check Vowel or Consonant use switch case -
English Alphabets a, e, i, o, u both lowercase & uppercase are known as vowels. Alphabets other than Vowels are known as Consonants. Input an alphabet from user. Store it in some

C Code Find Power of a Number Recursion -
C Language program code to find Power of a Number using Recursion. Power of a number is the number multiplied to itself for number of times it has been raised to Exam. 9^3=729

Encoding a Message Matrix Multiplication -
This C++ Program perform 'encoding matrix' using a hidden-key. "Encoding" is performed using "matrix multiplication" between given matrix and 'key matrix'. Enter the number of

Check Alphabets by Conditional Operator -
C program code input a character and check whether the character is alphabet or not using Conditional/Ternary operator ?:. How to check alphabets by conditional operator...