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<?php $myData = [ 'config' => [ 'google' => [ 'api' => [ 'key'=> 'secret', ] ] ] ]; echo dotToIndex($myData, "config.google.api.key"); function dotToIndex($array, $string) { $parts = explode('.', $string); $element = $array; foreach ($parts as $part) { $element = $element[$part]; } return $element; }
Output for git.master, git.master_jit, rfc.property-hooks
secret

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