sas

Topic: PHP & MySQL

PHP Control Statement

if, elseif, else

if ( ) 
 {  

}  
elseif ( ) 
 {  

} 
 else  {


  }

switch

switch ( )
  {  

case condition1
  	break;  
case condition2   
     break; 

 }

while

Syntax: 

while (condition)
  {
 
 }

do

do  {
 
 } while (condition)

for

Example use of the for statement:

<?php

for ( $n = 1; $n < 10; $n++)
{

echo "$n<BR>";

}

?>

For ... each 
<?php

$tree = array("trunk", "branches", "leaves");
foreach ($tree as $part)
  {    

   echo "Tree part: $part "; 

 } 

 ?>

break

Is used to end the execution of a for, switch, or while statement

continue

This statement is used to skip the rest of the current loop. 

<?php

  for ( $n = 1; $n < 10; $n++)
  {
  echo "$n<BR>"; 
 	if ($n == 5) continue;
    echo "This statement is skipped when $n = 5.<BR>";  
} 

 ?>


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