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• The loop statements while, do-while, and for allow us execute a statement(s) over and over. • Like a conditional, a loop is controlled by a boolean expression that determines how many times the statement is executed. E.g., You may want to calculate the interest paid on a mortgage for each year of the loan term.
do-while. (PHP 4, PHP 5, PHP 7, PHP 8) do-while loops are very similar to while loops, except the truth expression is checked at the end of each iteration instead of in the beginning.
The PHP do...while Loop. The do...whileloop will always execute the block of code at least once, it will then check the condition, and repeat the loop while the specified condition is true. Example. Print $ias long as $iis less than 6: $i = 1;do { echo $i; $i++;} while ($i < 6); Try it Yourself ».
Learning PHP eBook (PDF) Download this eBook for free Chapters. Chapter 1: Getting started with PHP. Chapter 2: Alternative Syntax for Control Structures. Chapter 3: APCu. Chapter 4: Array iteration. Chapter 5: Arrays. Chapter 6: Asynchronous programming. Chapter 7: Autoloading Primer.
7 lip 2022 · We have a few different kinds of loops in PHP: while, do while, for, and foreach. Let’s see them all! How to Use a while loop in PHP. A while loop is the simplest one. It keeps iterating while the condition evaluates to true: while (true) { echo 'looping'; }
28 cze 2024 · PHP Do While. The difference between While… loop and Do… while loop is do… while is executed at-least once before the condition is evaluated. Let’s now look at the basic syntax of a do… while loop <?php do{ block of code to be executed } ?> while(condition); HERE, “do{…} while(…)” is the do… while loop block code
22 mar 2023 · Java do-while loop is an Exit control loop. Therefore, unlike for or while loop, a do-while check for the condition after executing the statements of the loop body. Syntax: do. { // Loop Body. Update_expression. } // Condition check. while (test_expression);
