PHP If Statement

PHP Logical Operators Previous Next PHP If Else Statement


PHP The if Statement


The if statement is used to execute some code only if a specified condition is true.

Syntax


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

Here is the code of if statement.

Filename: php / if-statement.php


Code
<?php
// PHP if statement
$x=10;
$y=20;
if($x < $y){
 echo "$x is less than $y";
}
?>

Running Step.


Type Url - https://localhost/php/if-statement.php

Output
10 is less than 20

Filename: php / if1.php


Code
<?php
// PHP if statement
$x=9;
$y=10;
if($x <= $y){
 echo "$x is less than equal to $y";
}
?>

Running Step.


Type Url - https://localhost/php/if1.php

Output
10 is less than equal to 20

Filename: php / is-greater.php


Code
<?php
// PHP if statement
$x=20;
$y=10;
if($x > $y){
 echo "$x is greater than $y";
}
?>

Running Step.


Type Url - https://localhost/php/is-greater.php

Output
20 is greater than 10

Filename: php / is-greater1.php


Code
<?php
// PHP if statement
$x=11;
$y=10;
if($x >= $y){
 echo "$x is greater than  equal to $y";
}
?>

Running Step.


Type Url - https://localhost/php/is-greater1.php

Output
11 is greater than equal to 10

Filename: php / is-equal.php


Code
<?php
// PHP if statement
$x=10;
$y=10;
if($x = $y){
 echo "$x is equal to $y";
}
?>

Running Step.


Type Url - https://localhost/php/is-equal.php

Output
10 is equal to 10

Filename: php / is-not-equal.php


Code
<?php
// PHP if statement
$x=11;
$y=10;
if($x != $y){
 echo "$x is not equal to $y";gt;

Running Step.


Type Url - https://localhost/php/is-not-equal.php

Output
11 is not equal to 10

Tags: PHP


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