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run code in 300+ PHP versions simultaneously
<?php $g = function () { $r = yield "get me a number"; echo "Hey it's g, I've got a {$r}\n"; }; $gen = $g(); foreach ($gen as $generated) { echo "g asked to: {$generated}\n"; $gen->send(12); }
Output for git.master, git.master_jit, rfc.property-hooks
g asked to: get me a number Hey it's g, I've got a 12

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