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<?php function createGen() { for ($i = 0; $i< 10; $i++) { $a = (yield $i); if ($a == 'stop') { return; } } } $gen = createGen(); foreach ($gen as $value) { if ($value === 5) { $value->send('stop'); } echo $value . PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
0 1 2 3 4 Fatal error: Uncaught Error: Call to a member function send() on int in /in/Rg4Ie:18 Stack trace: #0 {main} thrown in /in/Rg4Ie on line 18
Process exited with code 255.

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