PHP If Else Conditional Statement

What is If Else statement?

Explanation

The conditional statement "else" is used as extension of "if" statement. If the condition fails then it executes another statements under the "else" condition.

Syntax


if (expr)
{Statements}//true
else
{Statements}//false

Based on the result of expressions, the statements are executed.

Example :


<?php
$c = 10;
$d = 20;
if ($c > $d)
{echo "C is bigger than d";}
else
{echo "D is bigger than c";}
?>

Result:


D is bigger than C

In the above example in the if the condition "$c>$d" is true then the message "C is bigger than D" is displayed, else the message "D is bigger than C" is displayed.

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