Answer 1

https://www.sololearn.com/discuss/1522646/?ref=app
https://www.sololearn.com/discuss/2039034/?ref=app
https://www.sololearn.com/discuss/400480/?ref=app
https://www.sololearn.com/discuss/56119/?ref=app
https://www.sololearn.com/discuss/217004/?ref=app
https://www.sololearn.com/discuss/52079/?ref=app

Answer 2

The for loop encapsulates the loop variable in a more compact syntax

Answer 3

Use the search bar before posting in the Q&A forum because what you want to ask might have already been asked and answered. This will prevent adding to duplicates.

Answer 4

For loops

Answer 5

Sometimes while loop is useful with some php functions, for example:
while (! feof($file)) {
// read the file
}
But when we use counter variable(s) the for loop is more convenient.

Answer 6

The "for" loop used only when we already knew the number of iterations.
The "while" loop used only when the number of iteration are not exactly known.