3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump((array) ''); var_dump('' == array()); $entry = array( 0 => 'foo', 1 => false, 2 => -1, 3 => array(), 4 => '0' ); print_r(array_filter($entry));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(0) "" } bool(false) Array ( [0] => foo [2] => -1 )