3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $original_values = array( 'Bridge Work' => array( array('Name' => 'NJ Trunpike_Bridge Repair Work', 'Location' => 'New Jersey', 'State' => 'New Jersey'), array('Name' => 'Honoapiilani Highway Bridge Truss', 'Location' => 'Maui', 'State' => 'Hawaii'), array('Name' => 'BlueCross Blueshield of Tennessee (Bridge)', 'Location' => 'Memphis', 'State' => 'Tennessee'), array('Name' => 'Henderson Center Connector Bridge', 'Location' => 'Coquitlam', 'State' => 'British Columbia'), ), 'Educational' => array( array('Name' => 'RTI TASS Complex Admin Bldg', 'Location' => 'Bluffdale', 'State' => 'Utah'), array('Name' => 'Auburn High School', 'Location' => 'Auburn', 'State' => 'Washington'), array('Name' => 'Reed College', 'Location' => 'Portland', 'State' => 'Oregon'), array('Name' => 'Shorewood High School', 'Location' => 'Shoreline', 'State' => 'Washington'), ),); $sorted_values = array(); foreach($original_values as $key => $value) { $columns = null; foreach ($value as $index => $element) { $columns[] = $element['State']; } $temp = $value; array_multisort($columns, SORT_ASC, $temp); $sorted_values[$key] = $temp; } print_r($sorted_values);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [Bridge Work] => Array ( [0] => Array ( [Name] => Henderson Center Connector Bridge [Location] => Coquitlam [State] => British Columbia ) [1] => Array ( [Name] => Honoapiilani Highway Bridge Truss [Location] => Maui [State] => Hawaii ) [2] => Array ( [Name] => NJ Trunpike_Bridge Repair Work [Location] => New Jersey [State] => New Jersey ) [3] => Array ( [Name] => BlueCross Blueshield of Tennessee (Bridge) [Location] => Memphis [State] => Tennessee ) ) [Educational] => Array ( [0] => Array ( [Name] => Reed College [Location] => Portland [State] => Oregon ) [1] => Array ( [Name] => RTI TASS Complex Admin Bldg [Location] => Bluffdale [State] => Utah ) [2] => Array ( [Name] => Auburn High School [Location] => Auburn [State] => Washington ) [3] => Array ( [Name] => Shorewood High School [Location] => Shoreline [State] => Washington ) ) )