PHP if-else and for loops

on Saturday, November 3, 2012

PHP Loops

Loops having a great importance in any language.
      1)    If-else loop:-
If-else loop used for the condition checking if condition is true then if executed otherwise else executed
Example shown below-
// loop starts
If (condition)
{
}
else
{
}

 // loop ends

// Example --à loop1.php
                 <html>
                 <head></head>
                   <body>
                  <?php
                     $myname=”softfive”;
                     If($myname==”softfive”) {
                     echo “welcome”.””.”$myname”;
                      }else
                     echo “In else”;
                   // note : you can use nested loop                    
                  ?>                 
                </body>
                   </html>

  2) for loop:-
      syntax of for loop is
   for(initialisation ;condition ; increment or decrement)
   {
   // code to execute
   }

  Example of for loop --àloop2.php
  <html>
  <head></head>
  <body>
  <?php
   $myname=”5”;
   for($i=0 ;$1<$myname ;$++) {
   echo “softfive”.” ”.”$i”;
   }
  echo “for loop executed”;
?>
</body>
</html>