3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function g($count) { for ($i = 0; $i < $count; $i++) yield []; } $a = []; foreach (g(100000) as $r) $a[] = $r; echo "Done\n";
based on L8VsU
Output for 5.5.24 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Done
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/rN5oP 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/rN5oP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rN5oP on line 3
Process exited with code 255.