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<?php /* Build the array */ $result = []; for($i=0;$i<4;$i++){ $result[] = [ 'id' => $i + 1, 'title' => 'task '.($i + 1), 'tech_user_id' => 1, 'dev_priority' => $i + 1 ]; } /* Build the array ends */ function reArrange(&$result,$id,$new_dev_priority){ $curr_index = array_search($id,array_column($result,"id"),true); $limit_index = array_search($new_dev_priority,array_column($result,"dev_priority"),true); $process_node = $result[$curr_index]; $curr_dev_priority = $process_node['dev_priority']; if($curr_dev_priority === $new_dev_priority) return; // return if same priority was assigned. $offset = $curr_dev_priority > $new_dev_priority ? -1 : 1; /* rearrange by relocating elements to a new location(this is a minimized push) */ while($curr_index != $limit_index){ $result[$curr_index] = $result[$curr_index + $offset]; $result[$curr_index]['dev_priority'] = $result[$curr_index]['dev_priority'] - $offset; $curr_index += $offset; } $process_node['dev_priority'] = $new_dev_priority; // assign new dev priority $result[$curr_index] = $process_node; } echo "Initial state:##########",PHP_EOL; print_r($result); reArrange($result,3,1); echo "Rearranged state:##########",PHP_EOL; print_r($result);
Output for 7.1.25 - 7.1.27, 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
Initial state:########## Array ( [0] => Array ( [id] => 1 [title] => task 1 [tech_user_id] => 1 [dev_priority] => 1 ) [1] => Array ( [id] => 2 [title] => task 2 [tech_user_id] => 1 [dev_priority] => 2 ) [2] => Array ( [id] => 3 [title] => task 3 [tech_user_id] => 1 [dev_priority] => 3 ) [3] => Array ( [id] => 4 [title] => task 4 [tech_user_id] => 1 [dev_priority] => 4 ) ) Rearranged state:########## Array ( [0] => Array ( [id] => 3 [title] => task 3 [tech_user_id] => 1 [dev_priority] => 1 ) [1] => Array ( [id] => 1 [title] => task 1 [tech_user_id] => 1 [dev_priority] => 2 ) [2] => Array ( [id] => 2 [title] => task 2 [tech_user_id] => 1 [dev_priority] => 3 ) [3] => Array ( [id] => 4 [title] => task 4 [tech_user_id] => 1 [dev_priority] => 4 ) )
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 Initial state:########## Array ( [0] => Array ( [id] => 1 [title] => task 1 [tech_user_id] => 1 [dev_priority] => 1 ) [1] => Array ( [id] => 2 [title] => task 2 [tech_user_id] => 1 [dev_priority] => 2 ) [2] => Array ( [id] => 3 [title] => task 3 [tech_user_id] => 1 [dev_priority] => 3 ) [3] => Array ( [id] => 4 [title] => task 4 [tech_user_id] => 1 [dev_priority] => 4 ) ) Rearranged state:########## Array ( [0] => Array ( [id] => 3 [title] => task 3 [tech_user_id] => 1 [dev_priority] => 1 ) [1] => Array ( [id] => 1 [title] => task 1 [tech_user_id] => 1 [dev_priority] => 2 ) [2] => Array ( [id] => 2 [title] => task 2 [tech_user_id] => 1 [dev_priority] => 3 ) [3] => Array ( [id] => 4 [title] => task 4 [tech_user_id] => 1 [dev_priority] => 4 ) )
preferences:
152.56 ms | 405 KiB | 158 Q