Not getting return value from curl php [duplicate]

Not getting return value from curl php [duplicate]

References

Reference NO 1

http://stackoverflow.com/questions/13632744/not-getting-return-value-from-curl-php

Reference NO 2

http://php.net/manual/en/book.curl.php

Reference NO 3

http://php.net/manual/en/ref.curl.php

Reference NO 4

http://php.net/manual/fr/function.curl-setopt.php

Reference NO 5

http://coderscult.com/how-to-post-data-with-curl-in-php/

Reference NO 6

http://nadeausoftware.com/articles/2007/06/php_tip_how_get_web_page_using_curl

Reference NO 7

http://davidwalsh.name/curl-download

Reference NO 8

http://www.askapache.com/php/sending-post-form-data-php-curl.html