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PHP-获取数组值的键名
我有如下数组： function example() { /* some stuff here that pushes items with dynamically created key strings into an array */ return array( // now lets pretend it returns the created array 'firstStringName' => $whatEver, 'secondStringName' => $somethingElse ); } $arr = example(); // now I know that $arr contains $arr['firstStringName']; …