Live Demo: Example of Fetching PHP Associative Array Keys

 
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<meta charset="utf-8">
<title>Example of Fetching PHP Associative Array Keys</title>
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<?php
$cities = array("France"=>"Paris", "India"=>"Mumbai", "UK"=>"London", "USA"=>"New York");
 
// Get keys from cities array
print_r(array_keys($cities));
?>
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