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<?php $list = [ 1 => 'Some 3', 'group' => 'Some 1', 6 => 'Some 6', 7 => 'Awesome 1', ]; var_dump( array_map( function ($element) { return $element . ' MAPPED'; }, $list ) );
Output for 5.6.38, 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 - 8.3.4, 8.3.6
array(4) { [1]=> string(13) "Some 3 MAPPED" ["group"]=> string(13) "Some 1 MAPPED" [6]=> string(13) "Some 6 MAPPED" [7]=> string(16) "Awesome 1 MAPPED" }
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 array(4) { [1]=> string(13) "Some 3 MAPPED" ["group"]=> string(13) "Some 1 MAPPED" [6]=> string(13) "Some 6 MAPPED" [7]=> string(16) "Awesome 1 MAPPED" }

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