3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function test() { yield from $a; } foreach (test() as $val) { echo $val; }
based on bV9bK
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: a in /in/9ri2a on line 5 Fatal error: Uncaught Error: Can use "yield from" only with arrays and Traversables in /in/9ri2a:5 Stack trace: #0 /in/9ri2a(8): test() #1 {main} thrown in /in/9ri2a on line 5
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/9ri2a on line 5
Process exited with code 255.
Output for 5.4.2 - 5.4.45
Parse error: syntax error, unexpected 'from' (T_STRING) in /in/9ri2a on line 5
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/9ri2a on line 5
Process exited with code 255.