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<?php $data = [ ['dest' => 960, 'dis' => 'ANSWERED'], ['dest' => 596, 'dis' => 'NO ANSWER'], ['dest' => 596, 'dis' => 'ANSWERED'], ['dest' => 595, 'dis' => 'NO ANSWER'], ['dest' => 595, 'dis' => 'NO ANSWER'], ]; $result =[]; foreach ($data as $row) { if (!isset($result[$row['dest']]) || $row['dis'] === 'ANSWERED') { $result[$row['dest']] = $row; } } var_export(array_values($result));
Output for 7.3.13 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
array ( 0 => array ( 'dest' => 960, 'dis' => 'ANSWERED', ), 1 => array ( 'dest' => 596, 'dis' => 'ANSWERED', ), 2 => array ( 'dest' => 595, 'dis' => 'NO ANSWER', ), )
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 ( 0 => array ( 'dest' => 960, 'dis' => 'ANSWERED', ), 1 => array ( 'dest' => 596, 'dis' => 'ANSWERED', ), 2 => array ( 'dest' => 595, 'dis' => 'NO ANSWER', ), )

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