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<?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();"));
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(2) int(3) int(4) array(1) { [0]=> array(3) { [0]=> int(318) [1]=> string(25) "yield from gen1();" [2]=> int(1) } }

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