Search results
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.
- PHP Loops|Next ❯|Loops
PHP Loops. Often when you write code, you want the same...
- PHP Loops|Next ❯|Loops
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.
Each possible option is given by a case in the switch statement. Example : switch($bar) { case 4: echo "This is not the number you're looking for.\n"; $foo = 92; } (ii). Delimiting code blocks. The major caveat of switch is that each case will run on into the next one, unless you stop it with break.
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.
10 gru 2023 · The syntax of PHP switch statement is: switch (expression) {case value1: // Code to be executed if the expression matches value1 break; case value2: // Code to be executed if the expression matches value2 break; // Additional cases as needed default: // Code to be executed if none of the cases match} PHP switch Statement Example
PHP Switch…Case Statements. In this tutorial you will learn how to use the switch-case statement to test or evaluate an expression with different values in PHP. PHP If…Else Vs Switch…Case. The switch-case statement is an alternative to the if-elseif-else statement, which does almost the same thing.
