Php if else inside switch statement7/27/2023 If no case matched then default block will execute if it is defined. If expression evaluates to true, PHP will execute statement, and if it evaluates to false - it'll ignore it. Īs you can see in above example it is very clear that block is matching the value of $val variable which is passed in switch statement. PHP features an if structure that is similar to that of C: if (expr) statement As described in the section about expressions, expression is evaluated to its Boolean value. elseif statement would be a lengthy approach, so instead of that. It is used in a condition where using the if. In terms of performance switch is faster than if else so if possible to use switch case prefer that. elseif statements but with a slight difference. If the value does not match with any of the cases, then the default block is executed. switch case works little differente than if else, in if else it checks for expression output either true or false but in switch case it match the exact value with case and switch, and jumps to that case block. Switch executes that block of code, which matches the case value. The if statement has the else clause and the switch statement. More often than not, you want to compare a variable with different values, and based on that you want to execute a piece of code. You may have noticed the lack of a place for code when the variable doesnt match our condition. We can have mulitple else block with if condition like below In PHP, the switch statement is considered as an alternative to if-elseif-else statements. If the expression in if block will true then that if block will execute otherwise else block will execute. If we will run this script it will output like below php and code specific to php will be contained inside tags. we can combine both html and php in single script.įilename for php file ends with. Basics of php, if else, switch case, for loops, while loop In this post we will learn the basics of php programming language #Īs we know php is scripting language and it is server side it gives dynamic behaviour for creating html content.
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