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 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 $num) { echo "$num "; }
based on uSgLi
Output for 7.0.0 - 7.2.0
1 2 3 4 5 6 7 8 9
Output for 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ',', expecting ']' in /in/IREhs on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '[' in /in/IREhs on line 5
Process exited with code 255.
Output for 5.4.1 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/IREhs on line 3
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/IREhs on line 3
Process exited with code 255.