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<?php $array = [ ['type 1', 'Country 1', 243], ['type 1', 'Country 2', 500], ['type 1', 'Country 3', 400], ['type 2', 'Country 1', 234], ['type 2', 'Country 2', 1234], ['type 2', 'Country 3', 1400], ['type 3', 'Country 1', 222], ['type 3', 'Country 2', 25], ['type 3', 'Country 3', 120], ]; foreach($array as $v){ if(isset($final[$v[0]])){ $final[$v[0]]['data'][] = ['name' => $v[1], 'y' => $v[2]]; }else{ $final[$v[0]] = ['name' => $v[0],'data' =>[ ['name' => $v[1], 'y' => $v[2]] ] ]; } } echo '<pre>'; print_r($final);
Output for 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
<pre>Array ( [type 1] => Array ( [name] => type 1 [data] => Array ( [0] => Array ( [name] => Country 1 [y] => 243 ) [1] => Array ( [name] => Country 2 [y] => 500 ) [2] => Array ( [name] => Country 3 [y] => 400 ) ) ) [type 2] => Array ( [name] => type 2 [data] => Array ( [0] => Array ( [name] => Country 1 [y] => 234 ) [1] => Array ( [name] => Country 2 [y] => 1234 ) [2] => Array ( [name] => Country 3 [y] => 1400 ) ) ) [type 3] => Array ( [name] => type 3 [data] => Array ( [0] => Array ( [name] => Country 1 [y] => 222 ) [1] => Array ( [name] => Country 2 [y] => 25 ) [2] => Array ( [name] => Country 3 [y] => 120 ) ) ) )
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 <pre>Array ( [type 1] => Array ( [name] => type 1 [data] => Array ( [0] => Array ( [name] => Country 1 [y] => 243 ) [1] => Array ( [name] => Country 2 [y] => 500 ) [2] => Array ( [name] => Country 3 [y] => 400 ) ) ) [type 2] => Array ( [name] => type 2 [data] => Array ( [0] => Array ( [name] => Country 1 [y] => 234 ) [1] => Array ( [name] => Country 2 [y] => 1234 ) [2] => Array ( [name] => Country 3 [y] => 1400 ) ) ) [type 3] => Array ( [name] => type 3 [data] => Array ( [0] => Array ( [name] => Country 1 [y] => 222 ) [1] => Array ( [name] => Country 2 [y] => 25 ) [2] => Array ( [name] => Country 3 [y] => 120 ) ) ) )

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