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<?php $user = []; $arr = [ 'chatduration' => '124.502','username' => 'bhavin']; foreach($arr as $record){ if (array_key_exists($user[$record['username']],$record)) { $user[$record['username']] = $user[$record['username']] + $record['chatduration']; } else { $user[] = [$record['username']=>$record['chatduration']]; } } print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/YJ4dN:6 Stack trace: #0 {main} thrown in /in/YJ4dN on line 6
Process exited with code 255.

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