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<?php function count_to_ten() { yield 1; yield 2; yield from [3, 4]; yield from new ArrayIterator([5, 6]); yield from seven_eight(); return yield from nine_ten(); } function seven_eight() { yield 7; yield from eight(); } function eight() { yield 8; } function nine_ten() { yield 9; return 10; } $gen = count_to_ten(); foreach ($gen as $k => $num) { echo "$k -> $num \n"; } echo $gen->getReturn();
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
0 -> 1 1 -> 2 0 -> 3 1 -> 4 0 -> 5 1 -> 6 0 -> 7 0 -> 8 0 -> 9 10
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ',', expecting ']' in /in/5DqEX on line 6
Process exited with code 255.
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240.28 ms | 401 KiB | 292 Q