Loops

while, do...while, for, and foreach loops, break and continue, and choosing the right loop.

Four kinds of loop

Slide 1 / 5

Loop	Use when
while (cond) { }	You don't know how many times — repeat while true
do { } while (cond);	The body must run at least once
for ($i = 0; $i < 10; $i++) { }	You're counting
foreach ($items as $item) { }	Going through every element of an array