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<?php function foo() { for ($i = 11; $i < 14; $i++) { echo '<b>In generator foo',"</b>\n"; $string=(yield $i); if (isset($string)) { echo "Sent value is $string","\n"; } } echo 'generator done and closed.',"\n"; return; } $generator = foo(); foreach ($generator as $value) { echo "<b>Back in generator object ...</b>\n"; echo "Fetched value is $value\n"; if ($value == 13) { $generator->send('Hello World'); } }
Output for git.master, git.master_jit, rfc.property-hooks
<b>In generator foo</b> <b>Back in generator object ...</b> Fetched value is 11 <b>In generator foo</b> <b>Back in generator object ...</b> Fetched value is 12 <b>In generator foo</b> <b>Back in generator object ...</b> Fetched value is 13 Sent value is Hello World generator done and closed.

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