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The if statement is used to execute a block of code only if the specified condition evaluates to true. This is the simplest PHP's conditional statements and can be written like:

Syntax:

if (condition) {
    code to be executed if condition is true;
}

Example:

<?php

$n = 12;
if($n > 0) {
 printf("n is positive");
}

?>

Output:

If you will rum the above code, you will get the following output.

n is positive

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