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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', ), // ... ); $transformed = []; foreach ($original as &$a) { $transformed[$a['server_id']] = $a; } unset($original); var_export($transformed);
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
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', ), )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 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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