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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.
The PHP switch Statement. Use the switch statement to select one of many blocks of code to be executed. Syntax. switch ( n ) { case label1: code to be executed if n=label1; break; case label2: code to be executed if n=label2; break; case label3: code to be executed if n=label3; break; ... default:
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 switch służy do rozważania wielu warunków na jednej zmiennej. Do wyjścia z warunku służy słowo kluczowe break. Dodatkowo, warunek posiada blok default.
Put those many values into an array and query the array, as the switch-case seems to hide the underlying semantics of what you're trying to achieve when a string variable is used as the condition, making it harder to read and understand, e.g.: $current_home = null; $current_users = null; $current_forum = null;
PHP switch statement. A switch statement is used when you have multiple possibilities for the if statement. Figure - Flowchart of switch Statement: Example of a PHP Program to Demonstrate Switch Statement. Example: Copy Code.
switch ($favcolor) {. case "red": echo "Your favorite color is red!"; break; case "blue": echo "Your favorite color is blue!"; break; case "green": echo "Your favorite color is green!";
