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Learn how to use the switch statement to perform different actions based on different conditions in PHP. See syntax, examples, break and default keywords, and common code blocks.
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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.
PHP's switch doesn't just allow you to switch on the value of a particular variable: you can use any expression as one of the cases, as long as it gives a value for the case to use. As an example, here's a simple validator written using switch:
PHP switch służy do rozważania wielu warunków na jednej zmiennej. Do wyjścia z warunku służy słowo kluczowe break. Dodatkowo, warunek posiada blok default.
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.
Learn how to use the switch-case statement to test or evaluate an expression with different values in PHP. See the difference between switch-case and if-elseif-else statements, and how to use break statements to avoid unnecessary execution.
Learn how to use the PHP switch statement to execute different code blocks based on the value of a variable. See the syntax, the alternative syntax, and the flowchart of the switch statement.
