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<?php $array1 = [ ["module1", "path/to/file.txt", ""], ["module2", "path/to/file2.txt", ""], ]; $array2 = [ ["module1", "path/to/file.txt", ""] ]; var_export( array_udiff($array1, $array2, fn($a, $b) => $a <=> $b) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 1 => array ( 0 => 'module2', 1 => 'path/to/file2.txt', 2 => '', ), )

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