I already searched answer for this question and checked Bartek Chanda answer, but not working with me. I have debian 9.13 and already done what Bartek Chanda answered, but not working.
Still got this error:
php7.4-curl : Depends: php7.4-common (= 7.4.18-2+ubuntu21.04.1+deb.sury.org+3) but 7.4.12-3+0~20201103.32+debian9~1.gbpa97e22 is to be installed
Depends: libcurl4 (>= 7.56.1) but it is not installable
E: Unable to correct problems, you have held broken packages.