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<?php $a = ['pl001','test1','apple','peach','pear']; $b = array('apple'=>'りんご', 'peach'=>'もも', 'pear'=>'なし'); $a = array_map(function($item) use ($b){ if(array_key_exists($item, $b)) return $b[$item]; return $item; }, $a); var_dump($a);
Output for 7.1.25 - 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(5) { [0]=> string(5) "pl001" [1]=> string(5) "test1" [2]=> string(9) "りんご" [3]=> string(6) "もも" [4]=> string(6) "なし" }
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(5) { [0]=> string(5) "pl001" [1]=> string(5) "test1" [2]=> string(9) "りんご" [3]=> string(6) "もも" [4]=> string(6) "なし" }

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