3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = [1, 2, 3]; echo implode(',', $array), "\n";  foreach ($array as &$value) {}    // by reference echo implode(',', $array), "\n";   foreach ($array as $value) {}     // by value (i.e., copy) echo implode(',', $array), "\n";
based on S56IP
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'as' (T_AS) in /in/IOk9I 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 '[' in /in/IOk9I 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/IOk9I on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IOk9I on line 3
Process exited with code 255.