10
[ 'result' => [ 'resource' => 'GMP instance', 'string' => '11', ], 'php_version' => '7.1.33 Linux x86_64',]
-1000
[ 'result' => [ 'resource' => 'GMP instance', 'string' => '2', ], 'php_version' => '7.1.33 Linux x86_64',]