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run code in 200+ php & hhvm versions
Bugs & Features
<?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();
based on jHbTo
Output for hhvm-3.15.4, 7.0.0 - 7.3.0rc3
0 -> 1 1 -> 2 0 -> 3 1 -> 4 0 -> 5 1 -> 6 0 -> 7 0 -> 8 0 -> 9 10
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected ',', expecting ']' in /in/5DqEX on line 6
Process exited with code 255.