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<?php $episodes = [ 1 => [ ['el' => 1, 's' => 1, 'ep' => 101], ['el' => 1, 's' => 1, 'ep' => 102], ['el' => 1, 's' => 2, 'ep' => 103], ['el' => 1, 's' => 3, 'ep' => 104], ] ]; print_r(array_column((array) $episodes[2], 's', 'ep'));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 2 in /in/BQeCG on line 11 Array ( )

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