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Commit e5a0003

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12 files changed

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12 files changed

+325
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lines changed

‎add_sub.php‎

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<?php
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// +, -
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$number = 1.5; // float
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$y = 5; //interger
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//
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print_r("\n");
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print_r("<br>");
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// echo "The output of sub values : ";
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// print_r($y-$number);
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//
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// $sum = $number + $y;
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// print_r("<br>");
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// print_r($sum);
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// $number = $number + $y;
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$number += $y;
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$number -= $y;
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print_r("Sum number is".$number);
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?>

‎concatenation.php‎

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<?php
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$first_name = "Deepak";
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$last_name = "Kumar";
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// . $first_name . $last_name ---> My Name is Naveen Kumar.
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print_r("<h1>My Name is ".$first_name."".$last_name.".</h1>");
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?>

‎datatypes.php‎

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<!-- Integer, String, Float, Bool, Array, Object, -->
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<!-- Integer -->
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<!-- 0,1,2,3... -->
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<!-- Float -->
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<!-- 1.1, 1.5, 1.45 -->
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<!-- String -->
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<!-- AbCD -->
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<!-- To write srtings in php we use ' -- ' & " -- " -->
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<!-- Bool -->
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<!-- True & False -->
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<!-- Array -->
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<!-- array = [] & new Array(); -->
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<!-- array = [2, 2.5, "Deepak", False]; -->
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<!-- [1,2,34,] & [] & [] -->
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<!-- fruit_bucket = ['Mango', 'Apple', 'Banana', ...]; -->
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<!-- Object -->
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<!-- {
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exericse_1 : intro,
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exercise_2 : chapter,
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exercise_3 : questions,
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} -->

‎else_if.php‎

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<?php
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// if(condition){
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// #code ..
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// }else if(other condition){
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// #code ..
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// }else{
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// #code ..
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// }
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// $fruit = "Mango";
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// if($fruit === 'Banana'){
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// echo "Yes, Selected fruit is banana";
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// }else if($fruit === 'Apple'){
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// echo "Not Selected fruit is not banana, its apple";
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// }else if($fruit === 'Mango'){
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// echo "Not Selected fruit is not banana, its mango";
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// }else{
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// echo "Its an undefined fruit";
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// }
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$x = 40;
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$y = 20;
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$given_number = 50;
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$sum = $x+$y;
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if($sum > $given_number){
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echo $sum." is greater then ". $given_number;
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}else if($sum === $given_number){
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echo $sum." is equal to ". $given_number;
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}else{
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echo $sum." is smaller then ". $given_number;
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}
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?>

‎hey.php‎

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<?php
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echo "Hello World!!";
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?>

‎if.php‎

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<?php
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// if(condition){
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//
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//}
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$fruit = 'Banana';
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if($fruit == "Mango"){
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echo "Yes, fruit is mango...";
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}
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$number_1 = 10;
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$number_2 = 10;
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// if($number_1 == $number_2){
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// echo "Both number are equal";
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// }
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if($number_1 === $number_2){
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echo "Yes, Both numbers are identical..";
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}
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?>

‎if_else.php‎

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<?php
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//if(condtition){
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// code..
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//}else{
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// code..
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//}
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$fruit = "Banana";
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if($fruit === "Mango"){
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echo "Yes, Selected fruit is Mango";
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}else{
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echo "No, Selected fruit is not Mango";
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}
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print_r("\n");
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$num = 30;
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$num_1 = 20;
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if($num > $num_1){
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echo "Yes, ".$num." is greater then ".$num_1;
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}else{
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echo $num." is not greater then ". $num_1;
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}
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?>

‎intro_operators.php‎

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<?php
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// Equal to operator (==)
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$num_1 = "10"; //String
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$num_2 = 10; //integer
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//--> $num_1 == $num_2 ///// True
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/// Identical Operator (===)
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//--> $num_1 === $num_2 ///// False
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/// Not equal to operator (!=)
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//--> $num_1 != $num_2 /// False
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/// Not Identical Opearator (!==)
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//--> $num_1 !== $num_2 /// False
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/// greater (>)
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//--> $num_1 > $num_2 /// True
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/// smaller (<)
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//--> $num_1<$num_2 /// False
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/// greater equal (>=)
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//--> $num_1 >= $num_2;
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/// lessthen equal (<=)
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// --> $num_1 <= $num_2 // True
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/// Spaceship operator <=>
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// --> $num_1 <=> $num_2
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?>

‎mul_div.php‎

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<?php
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// x 5x6 = 30 , 5*6=30
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// Mul -- *
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$x = 6;
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$y = 10;
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$x *= $y; // short hand method..
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echo "The product for both numbers are : ";
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print_r($x);
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print_r("<br>");
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// 5/6 --- /
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$number_1 = 37;
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$number_2 = 5;
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$number_1 /= $number_2;
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echo "The Output of both number are : ";
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print_r($number_1);
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// Modules % .. 38%5=3.
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print_r("<br>");
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$num = 30;
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$num_1 = 5;
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$num %= $num_1;
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echo "The modules of both the numbers are : ";
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print_r($num);
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?>

‎task_1.php‎

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<?php
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// Write a program to add two numbers and sub 5 from there sum..
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$number_one = 40;
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$number_two = 25;
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$sum = $number_one + $number_two;
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echo " the sum of both numbers are: ";
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print_r($sum);
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print_r("\n");
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$final_output = $sum - 5;
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echo "the final output of our program is: ";
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print_r($final_output);
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?>

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