[ 0 => '_DOUBLE_QUOTES_a\\xCC\\x8Ao\\xCC\\x88o\\xCC\\x88_DOUBLE_QUOTES_', 1 => '_DOUBLE_QUOTES_o\\xCC\\x88_DOUBLE_QUOTES_',]
[ 'result' => [ 'int' => 2, ], 'php_version' => '7.1.33 Linux x86_64',]