'us-west-2', 'version' => '2016-11-15', 'profile' => 'default' ]); $keyPairName = 'my-keypair'; $result = $ec2Client->deleteKeyPair(array( 'KeyName' => $keyPairName )); var_dump($result); // snippet-end:[ec2.php.delete_key_pair.main] // snippet-end:[ec2.php.delete_key_pair.complete]