3v4l.org

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<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; $i = 0; for ($x = ary[$i]; $x < 32; $x += 2) { $cmd = (yield $x); // yield expr var_dump($cmd); if ($cmd == 'stop') { return; // exit generator } } } $gen = nums(); foreach ($gen as $value) { echo "$value\n"; if ($value == 30) { // don't let it get to 32 $gen->send('stop'); } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "ary" in /in/eLCGh:5 Stack trace: #0 /in/eLCGh(16): nums() #1 {main} thrown in /in/eLCGh on line 5
Process exited with code 255.

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