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<?php $service = "www"; $variation_array = array( 'lowercase true' => true, 'lowercase false' =>false, 'uppercase TRUE' =>TRUE, 'uppercase FALSE' =>FALSE, ); foreach ( $variation_array as $var ) { var_dump(getservbyname( $service, $var ) ); }
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(false) bool(false) bool(false)

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