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<?php function gen() { yield 1; yield 2; yield 3; $array('tom','dick','sally','sue'); foreach ($array as $e) { yield $e; } } $o = gen(); foreach($o as $g) { $g += 10; echo $g, "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
11 12 13 Warning: Undefined variable $array in /in/EEZm6 on line 6 Fatal error: Uncaught Error: Value of type null is not callable in /in/EEZm6:6 Stack trace: #0 /in/EEZm6(12): gen() #1 {main} thrown in /in/EEZm6 on line 6
Process exited with code 255.

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