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(); }
based on ii6qL
Output for 7.0.0 - 7.2.0
Output for 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ',', expecting ']' in /in/4tdbe on line 9
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '[' in /in/4tdbe on line 9
Process exited with code 255.
Output for 5.4.11 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/4tdbe on line 5
Process exited with code 255.
Output for 5.3.21 - 5.3.26, 5.3.28 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/4tdbe on line 5
Process exited with code 255.
Output for 5.3.27

Process exited with code 137.