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<?php function generator() { $a = 0; yield $a; $b = 1; yield $b; while(true) { $c = $a+$b; $a = $b; $b = $c; yield $c; } } foreach(generator() as $value) { echo $value, ' '; echo get_class($value); }
Output for git.master, git.master_jit, rfc.property-hooks
0 Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, int given in /in/JUrWK:19 Stack trace: #0 {main} thrown in /in/JUrWK on line 19
Process exited with code 255.

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