Remove unneeded array_map() and array_keys()
Remove unneeded array_map() and array_keys()

sebwas/php-curl-class,taohaoge/php-curl-class,zachborboa/php-curl-class,evcehiack/php-curl-class,Jiangyoung/php-curl-class,tillz/php-curl-class,zachborboa/php-curl-class,zachborboa/php-curl-class,sebwas/php-curl-class,thebeline/php-curl-class,Jiangyoung/php-curl-class,jahanzaibbahadur/php-curl-class,smartkey86/php-curl-class,php-curl-class/php-curl-class,jahanzaibbahadur/php-curl-class,thebeline/php-curl-class,hebaoxia/php-curl-class,ptrnov/php-curl-class,smartkey86/php-curl-class,tillz/php-curl-class,hebaoxia/php-curl-class,ptrnov/php-curl-class,evcehiack/php-curl-class,php-curl-class/php-curl-class,php-curl-class/php-curl-class,taohaoge/php-curl-class