- var_dump: documentation ( source)
- token_get_all: documentation ( source)
<?php
function gen1() {
yield 1;
yield 2;
yield 3;
yield 4;
}
function yf() {
yield from gen1();
}
foreach(yf() as $val) {
var_dump($val);
}
var_dump(token_get_all("yield from gen1();"));