if else in PHP


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if else in PHP

In php if else statement is used to test condition. If conditon is true execute the code other wise control goes outside.

PHP If Statement

PHP if statement is executed if condition is true.

Syntax

if(condition)
{  
//code to be executed  
}    

if Statement Example in PHP

<?php

$age=20;  
if($age<18)
{  
echo "$You are Adult";  
}  

?>

Output

You are Adult

PHP If-else Statement

PHP if-else statement is executed whether condition is true or false.

Syntax

if(condition)
{  
//code to be executed if true  
}
else
{  
//code to be executed if false  
}     

if else Example in PHP

<?php

$num=10;  
if($num%2==0)
{  
echo "$num is even number";  
}
else
{  
echo "$num is odd number";  
}  

?>

Output

10 is even number

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