3v4l.org

run code in 300+ PHP versions simultaneously
<?php $segments1 = ["foo", "bar", "0", ""]; $segments2 = array_filter($segments1, function ($segment) { return $segment !== ''; }); var_export([$segments1, $segments2]);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
array ( 0 => array ( 0 => 'foo', 1 => 'bar', 2 => '0', 3 => '', ), 1 => array ( 0 => 'foo', 1 => 'bar', 2 => '0', ), )
preferences:
63.29 ms | 407 KiB | 5 Q