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<?php $arr =[1,2,3,4,5,6]; $var = array_map(function($arr){ $items=$item+$item; return $items; },$arr ); print_r($items);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $item in /in/PnLXB on line 6 Warning: Undefined variable $items in /in/PnLXB on line 11

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