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The PHP switch Statement. Use the switch statement to select one of many blocks of code to be executed. Syntax. switch (expression) { case label1: //code block break; case label2: //code block; break; case label3: //code block break; default: //code block } This is how it works: The expression is evaluated once.
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PHP Loops. Often when you write code, you want the same...
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In a switch statement, the condition is evaluated only once and the result is compared to each case statement. In an elseif statement, the condition is evaluated again. If your condition is more complicated than a simple compare and/or is in a tight loop, a switch may be faster.
15 lut 2023 · The switch statement performs in various cases i.e. it has various cases to which it matches the condition and appropriately executes a particular case block. It first evaluates an expression and then compares it with the values of each case. If a case matches then the same case is executed.
The switch statement compares an expression with the value in each case. If the expression equals a value in a case, e.g., value1, PHP executes the code block in the matching case until it encounters the first break statement.
5 kwi 2023 · A switch case statement in PHP executes different blocks of code based on a variable or an expression. It’s a helpful alternative to multiple elseif conditional statements, especially when there are many conditions to check.
This statement allows you to test a single expression against multiple possible values, and execute different code based on the result. In this article, we will cover everything you need to know about the PHP switch statement, including how to use it, common uses, and best practices.
In PHP, the "switch" keyword is used to evaluate a value and perform different actions based on the value. It provides an alternative to using multiple "if" statements, and can be useful for improving the readability and efficiency of your code.
