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switch ($variable) { case 0: exit; break; case 1: case 2: case 3: die(var_dump('expression')); default: die(var_dump('default')); # code... break; } Case 1,2 and three will execute same piece of code.
3 Answers. Sorted by: 185. This format is shown in the PHP docs: switch (i) { case 1: case 3: code block A; break; case 2: code block B; break; default: code block default; break; }
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.
Learn how to use the PHP switch statement to execute a code block by matching an expression with multiple values. See how to combine cases, use the alternative syntax, and avoid common pitfalls.
20 de abr. de 2024 · In PHP, you can assign multiple values to a single case in a switch statement by using the "|" (pipe) character as a delimiter between the values. This allows you to handle multiple cases with a single block of code.
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.
21 de mar. de 2023 · The switch statement is a conditional statement that allows you to compare a variable against multiple values and execute different code blocks based on the value of the variable. This article will dive deep into the PHP switch statement and explore its syntax, use cases, and best practices.
