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<?php $array = [ ['id' => 1, 'key' => 'foo', 'data' => 'a'], ['id' => 2, 'key' => 'bar', 'data' => 'b'], ['id' => 3, 'key' => 'barf', 'data' => 'c'], ]; var_export( array_column($array, null, 'id') );
Output for rfc.property-hooks, git.master, git.master_jit
array ( 1 => array ( 'id' => 1, 'key' => 'foo', 'data' => 'a', ), 2 => array ( 'id' => 2, 'key' => 'bar', 'data' => 'b', ), 3 => array ( 'id' => 3, 'key' => 'barf', 'data' => 'c', ), )

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