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<?php $array = ['banana','apple','corn',['pear','coconut']]; echo'<pre>'; print_r(array_fill_keys($array,[]));
Output for git.master, git.master_jit, rfc.property-hooks
<pre> Warning: Array to string conversion in /in/lFASU on line 5 Array ( [banana] => Array ( ) [apple] => Array ( ) [corn] => Array ( ) [Array] => Array ( ) )

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