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run code in 300+ PHP versions simultaneously
<?php function a () { yield 1; yield 2; foreach(b() as $item){ yield $item; } } function b() { yield 'a'; yield 'b'; } foreach(a() as $item) { echo $item,"\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 2 a b

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