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<?php function foo () { yield 'hello'; yield ' '; yield 'world!'; yield bar(); } function bar () { yield 'again'; yield ' '; yield 'yeah'; } foreach (foo() as $str) { echo $str."\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
hello world! Fatal error: Uncaught Error: Object of class Generator could not be converted to string in /in/BB26K:18 Stack trace: #0 {main} thrown in /in/BB26K on line 18
Process exited with code 255.

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