3v4l.org

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<?php $attractionsArray = array( "Services" => array( "Travel & Hotels ~72", "Automotive~119", "Professional Services~71", "Home Services~70", "IT Services & Computer Repair~83", "Health and Medical~69" ), "Restaurants" => array( "American / Eclectic~2", "Cafe~11", "Desserts & Bakery~111" ), "Shopping" => array( "Office Equipment~103", "Department Stores~91", "Cosmetics & Beauty Supply~90", "Musical Instruments & Teachers~102", "Food~87" ), "Entertainment" => array( "Bars/Pubs~48" ), "Travel" => array( "Hotels~129" ) ); foreach($attractionsArray as $key => $innerArray) { $attractionArray[$key] = sort($innerArray, SORT_STRING); } print_r($attractionArray);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.2.18, 8.3.0 - 8.3.6
Array ( [Services] => 1 [Restaurants] => 1 [Shopping] => 1 [Entertainment] => 1 [Travel] => 1 )

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