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<?php var_dump((array) ''); var_dump('' == array()); $entry = array( 0 => 'foo', 1 => false, 2 => -1, 3 => null, 4 => '0' ); print_r(array_filter($entry));
Output for git.master_jit, git.master, rfc.property-hooks
array(1) { [0]=> string(0) "" } bool(false) Array ( [0] => foo [2] => -1 )

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