module 5

Author: structlooper

do_while_loop.php

@@ -0,0 +1,21 @@
+<?php
+
+// do {
+//     //code
+//     // what have to execute
+// }while(condition);
+
+// lets print sum of 25 number...
+
+$x = 0;
+$num = 0;
+do {
+    print_r("Current number is $x");
+    print_r("\n");
+    $num += $x;
+    $x ++;
+} while($x < 25);
+
+print_r("Sum of 25 numbers are : $num");
+
+?>

for_loop.php

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+<?php
+// 0+1+2+3+4 print sum of first 5 numbers
+
+// for_loop, while loop, do-while loop, foreach loop..
+
+// for(counter;test case;incremet counter){
+//     //code 
+//     //activity
+// }
+
+$sum = 0;
+for($x = 0;$x < 500;$x++){
+    echo "current number is : ";
+    print_r($x);
+    $sum += $x;
+    print_r("\n");
+}
+
+
+echo "sum of first 5 numbers : ";
+print_r($sum);
+?>

foreach_loop.php

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+<?php
+
+// $numbers = ['num_1' => 1, 'num_2' => 2, 'num_3'=> 5, 'num_4' => 6, 'num_5' => 10];
+
+// //array and key value pair objects & json key value pair 
+// // we use foreach loop
+
+// // foreach("$variable of array" as $value){
+// //     // code to be executed...
+// // } 
+
+// foreach($numbers as $key => $number){
+//     print_r("Current number is $key -> $number <br>");
+// }
+
+$basket = [
+    'fruit_1' => 'banana',
+    'fruit_2' => 'apple',
+    'fruit_3' => 'lichi',
+    'number_5' => 10
+];
+
+foreach($basket as $item_key => $item){
+    if($item_key === 'number_5'){
+        print_r("$item_key  ===> $item  .... thats a number not fruit <br>");
+    }else{
+        print_r("$item_key ===> $item ... yeah thats a fruit <br>");
+    }
+}
+
+
+
+?>

while_loop.php

@@ -0,0 +1,24 @@
+<?php
+
+// infinite loop
+
+// while(condition){
+//     //code 
+// }
+
+// $name = 'Deepak';
+$number = 4;
+while($number < 10){
+    echo "the current number is : $number";
+    $number++;
+    print_r("\n");
+}
+
+// while ($name != 'Deepak') {
+//     # code...
+//     echo "name is $name";
+// }
+
+
+
+?>