Friday 13 April 2018

Loop use in PhP

For Loop

  • PHP for loop can be used to traverse set of code for the specified number of times.
  • It should be used if number of iteration is known otherwise use while loop 
  • Syntax:-
            for(initialization; condition; increment/decrement){
            //code to be executed
               }

Example:-
<?php
for($n=1;$n<=10;$n++){
echo “$n<br/>”;
}
?>


OUTPUT:-
1
2
3
4
5
6
7
8
9
10

While Loop use in PhP

  • while loop can be used to traverse set of code like for loop.
  • it should be used if number of iteration is not known.
syntax:-
while(condition){
//code to be executed
}
another  syntax:-
while(condition):
//code to be executed
endwhile;

Example:-
<?php

$n=1;
while($n<=10){
echo “$n”;

$n++;

}

?>


OUTPUT:-

1

2

3

4

5

6

7

8

9

10

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