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<?php $a = Array ( '0' => Array ( 'groupid' => 5 , 'radminid' => 1 , 'type' => 'system', 'system' => 'private' ), '1' => Array ( 'groupid' => 10, 'radminid' => 2, 'type' => 'system', 'system' => 'private' ) ); array_walk($a, function($v) use(&$r){$r[$v['groupid']] = $v;}); print_r($r);
Output for 7.1.25 - 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [5] => Array ( [groupid] => 5 [radminid] => 1 [type] => system [system] => private ) [10] => Array ( [groupid] => 10 [radminid] => 2 [type] => system [system] => private ) )
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 ( [5] => Array ( [groupid] => 5 [radminid] => 1 [type] => system [system] => private ) [10] => Array ( [groupid] => 10 [radminid] => 2 [type] => system [system] => private ) )

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179.73 ms | 402 KiB | 181 Q