3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getLinesFromFile($fileName) { foreach ($fileName as $value) { echo "pred"; yield $value; echo "po"; } } $lines = getLinesFromFile([1,2,3,4]); foreach ($lines as $line) { echo $line; }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
pred1popred2popred3popred4po
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$value' (T_VARIABLE) in /in/MUegN on line 10
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/MUegN on line 10
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/MUegN on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/MUegN on line 10
Process exited with code 255.