- range: documentation ( source)
<?php
function generate_ints($n){
foreach ( range(0,$n-1) as $number) {
yield $number;
}
}
$gen = generate_ints(3);
// iterable object can be used in foreach
foreach ($gen as $g) {
$c = $gen->current();
echo $c;
if ($c == 1) {
$gen->send(99); // injecting a value to stop the generator;
}
}