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A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

Use a *while* loop to repeatedly get input in a program.

Loops - While Statement The while loop executes a block of code while a condition is true. while (condition) code to be executed;

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Loops - Do-While Statement The do...while statement will always execute the block of code once, it will then check the condition, ...

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

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When you write a program that uses a loop to do some task repeatedly, you need some way to figure out whether to continue the ...

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Loops - Foreach Statement The foreach loop is used to loop through arrays. foreach ($array as $value) code to be executed;

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Programming practical demo.

The break statement lets you exit a loop from the middle; the continue statement takes you to the next iteration of a loop.

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PHP String Functions (Part 1) strlen(string) - This function counts total no of characters, including numbers and white spaces in the ...

In this episode, Jake and Surma dissect how for-loops actually work and how they've evolved. Turns out, it got complicated.