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Next PHP If Elseif Else
PHP if else statement is used to execute some code only if a specified condition is true.
PHP The if...else Statement
The if...else 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;
}else{
code to be executed if condition is false;
}
Here is the code of if...else statement.
Filename: php / if-else-statment.php
| Code |
<?php
// PHP if...else statement
$x=20;
$y="10";
if($x > $y){
echo "$x is greater than $y";
}else{
echo "$y is less than $x";
}
?>
|
| Output |
|
20 is greater than 10
|
Filename: php / ifelse1.php
| Code |
<?php
//ifelse1
$a = 10;
$b = 9;
if(a <= b){
echo "$a is less than equal to $b";
}else{
echo "$a is greater than equal to $b";
}
?>
|
Running Step.
Type Url - https://localhost/php/ifelse1.php
Filename: php / elsegreater.php
| Code |
<?php
//elsegreater
$a = 10;
$b = 20;
if(a > b){
echo "$a is greater than $b";
}else{
echo "$a is less than $b";
}
?>
|
Running Step.
Type Url - https://localhost/php/elsegreater.php
Filename: php / elsegreater1.php
| Code |
<?php
//elsegreater1
$a = 10;
$b = 11;
if(a >= b){
echo "$a is greater than equal to $b";
}else{
echo "$a is less than equal to $b";
}
?>
|
Running Step.
Type Url - https://localhost/php/elsegreater1.php
Filename: php / elseequal.php
| Code |
<?php
//elseequal
$a = 11;
$b = 10;
if(a == b){
echo "$a is equal to $b";
}else{
echo "$a is not equal to $b";
}
?>
|
Running Step.
Type Url - https://localhost/php/elseequal.php
Filename: php / elsenot.php
| Code |
<?php
//elsenot
$a = 10;
$b = 10;
if(a != b){
echo "$a is not equal to $b";
}else{
echo "$a is equal to $b";
}
?>
|
Running Step.
Type Url - https://localhost/php/elsenot.php
Tags: PHP
