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<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; foreach ($ary as $n) { $cmd = (yield $n); // yield expr if ($cmd == 'stop') { echo 'You stopped the generator.',"\n"; return; } } echo "Generator is now closed","\n"; return; } $gen = nums(); foreach ($gen as $value) { echo "$value\n"; if ($value == 26) { // don't let it get to 32 $gen->send('stop'); } }
Output for git.master, git.master_jit, rfc.property-hooks
24 25 26 You stopped the generator.

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