3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function getIntegerIdsFilter($acceptZeroes = false) { return function ($ids) use ($acceptZeroes) { $filteredIds = []; foreach ((array) $ids as $id) { if (is_scalar($id) && ((int) $id || $acceptZeroes)) { var_dump($id); var_dump((int) $id); $filteredIds[] = $id; } } return $filteredIds; }; } $callback = getIntegerIdsFilter(); $callback(1);
based on aTo65
Output for 5.4.0 - 7.2.0
int(1) int(1)
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/RJV4M on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/RJV4M 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_FUNCTION in /in/RJV4M on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RJV4M on line 5
Process exited with code 255.