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<?php function foo() { yield 'foo'; goo(); } function too() { yield 'too'; yield from goo(); } function hoo() { yield 'hoo'; yield goo(); } function goo() { yield 'goo'; } foreach(foo() as $a) { print $a.PHP_EOL;} // goo foreach(too() as $a) { print $a.PHP_EOL;} // too goo foreach(hoo() as $a) { print $a.PHP_EOL;} // hoo Uncaught Error: Object of class Generator // could not be converted to string ?>
Output for git.master_jit, git.master
foo too goo hoo Fatal error: Uncaught Error: Object of class Generator could not be converted to string in /in/Znbbl:26 Stack trace: #0 {main} thrown in /in/Znbbl on line 26
Process exited with code 255.

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