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<?php class Course { private $students = array("avi" , "haim" , "maor" , "liran" , "yossi") ; function IteraorThatIMadeUp() { foreach ($this->students as $student) { yield $student ; } } } $ob = new Course() ; $generator = $ob->IteraorThatIMadeUp() ; $generator2 = clone $generator ; foreach ($generator as $student) { echo $student . "<br>" ; } foreach ($generator2 as $student) { echo $student . "<br>" ; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Trying to clone an uncloneable object of class Generator in /in/gu5KS:20 Stack trace: #0 {main} thrown in /in/gu5KS on line 20
Process exited with code 255.

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