3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function count_to_ten() { yield 1; yield 2; yield from [3, 4]; yield from 0 => 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 5DqEX
Output for 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/9Qgul on line 7
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_DOUBLE_ARROW, expecting ';' in /in/9Qgul:7 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected ',', expecting ']' in /in/9Qgul on line 6
Process exited with code 255.