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<?php $rows=[["id"=>42.5,"val"=>"E"],["id"=>42,"val"=>"A"]]; var_export(array_column($rows,"val","id"));
Output for git.master_jit, git.master
Deprecated: Implicit conversion from float 42.5 to int loses precision in /in/Sa6Wn on line 3 array ( 42 => 'A', )

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