3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = [ 1, 2, 3, 4, 5, 6 ]; $var = function() use ($arr) { yield $arr[0]; return 1; }; echo $var();
based on ACQ1B
Output for 7.1.0
Recoverable fatal error: Object of class Generator could not be converted to string in /in/vClkT on line 11
Process exited with code 255.
Output for hhvm-3.12.0, 7.0.0 - 7.0.14
Catchable fatal error: Object of class Generator could not be converted to string in /in/vClkT on line 11
Process exited with code 255.
Output for 5.5.24 - 5.6.28, hhvm-3.10.0
Fatal error: Generators cannot return values using "return" in /in/vClkT on line 9
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$arr' (T_VARIABLE) in /in/vClkT on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/vClkT on line 3
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 '[' in /in/vClkT on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vClkT on line 3
Process exited with code 255.