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<?php $original = array ( 0 => array ( 'id' => '63716', 'address' => '62.210.204.189', 'reverse' => NULL, 'server_id' => '51560', ), 1 => array ( 'id' => '63835', 'address' => '62.210.203.55', 'reverse' => '62-210-203-55.rev.poneytelecom.eu.', 'server_id' => '51674', ), 2 => array ( 'id' => '63836', 'address' => '62.210.203.56', 'reverse' => 'cloud.guyellia.com.', 'server_id' => '51675', ), // ... ); $transformed = array(); foreach ($original as &$a) { $transformed[$a['server_id']] = $a; } var_export($transformed);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 51560 => array ( 'id' => '63716', 'address' => '62.210.204.189', 'reverse' => NULL, 'server_id' => '51560', ), 51674 => array ( 'id' => '63835', 'address' => '62.210.203.55', 'reverse' => '62-210-203-55.rev.poneytelecom.eu.', 'server_id' => '51674', ), 51675 => array ( 'id' => '63836', 'address' => '62.210.203.56', 'reverse' => 'cloud.guyellia.com.', 'server_id' => '51675', ), )

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