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<?php $segments1 = ["foo", "bar", "0", ""]; $segments2 = array_filter($segments1, function ($segment) { return $segment !== ''; }); var_export([$segments1, $segments2]);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => 'foo', 1 => 'bar', 2 => '0', 3 => '', ), 1 => array ( 0 => 'foo', 1 => 'bar', 2 => '0', ), )

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