How we use if…else and ELSE IF statement in PHP?

if…else statement – executes some code if a condition is true and another code if that condition is false. if… elseif…else statement – executes different codes for more than two conditions. switch statement – selects one of many blocks of code to be executed.

Can you use if…else in PHP?

PHP if-else statement is executed whether condition is true or false. If-else statement is slightly different from if statement. It executes one block of code if the specified condition is true and another block of code if the condition is false.

What is if else if else statement?

The if/else if statement allows you to create a chain of if statements. The if statements are evaluated in order until one of the if expressions is true or the end of the if/else if chain is reached. If the end of the if/else if chain is reached without a true expression, no code blocks are executed.

Can you have multiple else if statements?

You can have as many else if statements as necessary. In the case of many else if statements, the switch statement might be preferred for readability. As an example of multiple else if statements, we can create a grading app that will output a letter grade based on a score out of 100.

Which one is the alternative control statements of if Elseif Elseif?

The Ternary Operator One of my favourite alternatives to if…else is the ternary operator. Here expressionIfTrue will be evaluated if condition evaluates to true ; otherwise expressionIfFalse will be evaluated. The beauty of ternary operators is they can be used on the right-hand side of an assignment.

What is if…else if…else statement?

What are if…else statement?

The if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed. The if/else statement is a part of JavaScript’s “Conditional” Statements, which are used to perform different actions based on different conditions.

How many ElseIf can you have?

No, there can be only one else per if . Since an else if is a new if , it can have a new else – you can have as many else if s as you want.

What is difference between if else and if else ladder?

Nested if()…else statements take more execution time (they are slower) in comparison to an if()…else ladder because the nested if()…else statements check all the inner conditional statements once the outer conditional if() statement is satisfied, whereas the if()..else ladder will stop condition testing once any …

Can we write if else if without else?

In your case, whether you need an else clause depends on whether you want specific code to run if and only if neither of condition1 , condition2 , and condition3 are true. else can be omitted for any if statement, there is nothing special in the last if of an if / else if chain.

How to use if else inside echo in PHP?

if…elseif…else statement – executes different codes for more than two conditions switch statement – selects one of many blocks of code to be executed PHP – The if Statement The if statement executes some code if one condition is true. Syntax if ( condition) { code to be executed if condition is true; } Example Output “Have a good day!”

What is the difference between if and if else statement?

if vs if else: The if statement is a decision-making structure that consists of an expression followed by one or more statements. The if else is a decision-making structure in which the if statement can be followed by an optional else statement that executes when the expression is false. Execution

What does if else statement mean?

What is If Else? An if else statement in programming is a conditional statement that runs a different set of statements depending on whether an expression is true or false. A typical if else statement would appear similar to the one below (this example is JavaScript, and would be very similar in other C-style languages).

How to Simplify my else if statement?

Turns out you can use something called a ternary operator. Ternary means composed of three parts. So the ternary operator is a way of writing if/else statements in three parts. If this condition is true, do this expression. Otherwise, do this other expression.