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<?php $input = [ "1_apartment_bldgs"=>["geraldine", "jai_sai"], "2_housings"=>["housing_prototype", "bla"] ]; $output = []; foreach ($input as $key => $arr) { $arr2 = []; foreach ($arr as $p) { $arr2[$p] = ['project' => ucwords(str_replace('_', ' ', $p))]; } $output[$key] = $arr2; } echo json_encode($output, JSON_PRETTY_PRINT);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
{ "1_apartment_bldgs": { "geraldine": { "project": "Geraldine" }, "jai_sai": { "project": "Jai Sai" } }, "2_housings": { "housing_prototype": { "project": "Housing Prototype" }, "bla": { "project": "Bla" } } }
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 { "1_apartment_bldgs": { "geraldine": { "project": "Geraldine" }, "jai_sai": { "project": "Jai Sai" } }, "2_housings": { "housing_prototype": { "project": "Housing Prototype" }, "bla": { "project": "Bla" } } }

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