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<?php $arr = array(1,2,3); function foo($arr) { $result = array(); foreach($arr as $el) { $result[] = $el * 2; } return $result; } function foo2($arr) { $result = array(); foreach($arr as $el) { yield $el; } } echo foo2($arr); echo foo2($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Object of class Generator could not be converted to string in /in/Is0AS:23 Stack trace: #0 {main} thrown in /in/Is0AS on line 23
Process exited with code 255.

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