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If else / else if conditional statement in PHP

The if else / else if condtional statement execute block of code when condition is true and another code execute condiotion false.

Syntax

if (condition){
       Code to be executed
}else if (condition){
       Code to be executed
}else{
       Code to be executed
}

Example

$a=5;
$b=3;
if($a>$b){
     echo "a is bigger than b";
}else if($a==$b){
     echo "a is equal to b";
}else{
     echo "a is smaller than b";
}

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