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<?php $domain_markets = [ 'AU' => 'sensasiaweb.itravelsoftware.com', 'UK' => 'sensasiaweb.itravelsoftware.com', 'US' => 'sensasiaweb.itravelsoftware.com', 'ES' => 'sensasiaweb.itravelsoftware.com', 'DE' => 'sensasiaweb-de.itravelsoftware.com', 'FR' => 'sensasiaweb-fr.itravelsoftware.com' ]; var_dump(array_keys($domain_markets), 'sensasiaweb.itravelsoftware.com', true);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> string(2) "AU" [1]=> string(2) "UK" [2]=> string(2) "US" [3]=> string(2) "ES" [4]=> string(2) "DE" [5]=> string(2) "FR" } string(31) "sensasiaweb.itravelsoftware.com" bool(true)

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