IF YOU ARE USING kali or an Debian Bas OS and Facing issue Fallow THIS
lcoate php-cgi
if you dont have file YOU NEED TO update PHP Full
/etc/alternatives/php-cgi
/etc/alternatives/php-cgi-bin
/etc/alternatives/php-cgi.1.gz
/usr/bin/php-cgi
/usr/bin/php-cgi.default
/usr/bin/php-cgi8.1
/usr/share/doc/php-cgi
/usr/share/doc/php-cgi/changelog.gz
/usr/share/doc/php-cgi/copyright
/usr/share/man/man1/php-cgi.1.gz
/usr/share/man/man1/php-cgi.default.1.gz
/usr/share/man/man1/php-cgi8.1.1.gz
/var/lib/dpkg/alternatives/php-cgi
/var/lib/dpkg/alternatives/php-cgi-bin
/var/lib/dpkg/info/php-cgi.list
/var/lib/dpkg/info/php-cgi.md5sums
/var/lib/dpkg/info/php-cgi.postinst
/var/lib/dpkg/info/php-cgi.prerm
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