3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a() { $b = array(); foreach($b as $bv) { yield $bv; } } var_dump(a()); var_dump(a() == false); var_dump(empty(a())); foreach(a() as $v) { var_dump($v); }
based on nWqgZ
Output for 5.5.24 - 7.2.0
object(Generator)#1 (0) { } bool(false) bool(false)
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$bv' (T_VARIABLE) in /in/3LnBL on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/3LnBL on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/3LnBL on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3LnBL on line 5
Process exited with code 255.