Course Content
Introduction
PHP is an object-oriented scripting programming language that allows web developers to create dynamic and interactive web pages. PHP stands for Hypertext Preprocessor (PHP).
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PHP Introduction
PHP Advantages
PHP Installation
Syntax
Comments in PHP
Variables in PHP
$ and $$ Variables
echo and print
Constants in PHP
Magic Constants
Data Types
Numbers
Strings
Operators
Control Statement
A control statement is a statement that determines whether other statements will be executed.
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if-else statement
while loop in PHP
do-while loop
for loop
foreach loop
break statement in PHP
continue statement in PHP
Exercise
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Solve me first
PHP
    About Lesson

    Complete the function solveMeFirst to compute the sum of two integers.

    Example
    a = 7

    b = 3

    Return 10.

    Function Description

    Complete the solveMeFirst function in the editor below.

    solveMeFirst has the following parameters:

    • int a: the first value
    • int b: the second value

    Returns
    – int: the sum of  and 

    Constraints

    1 ≤ a,b ≤ 1000

    Sample Input

    a = 2
b = 3

    Sample Output

    5

    Explanation

    2+3=5

     

    <?php

    function solveMeFirst($a,$b){

      // Hint: Type return $a + $b; below  

      return $a + $b;

    }

    $handle = fopen ("php://stdin","r");

    $_a = fgets($handle);

    $_b = fgets($handle);

    $sum = solveMeFirst((int)$_a,(int)$_b);

    print ($sum);

    fclose($handle);

    ?>
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