Try using apt to install zendapi.
apt-get install php4-ming gives the following error:-
The following packages have unmet dependencies:-
php4-ming: Depends: zendapi-20010901
How to solve it?
Try using apt to install zendapi.
That's what I did but but package zendapi could not be found.
apt-cache search zendapi
php4 - server-side, HTML-embedded scripting language (meta-package)
php4-cgi - server-side, HTML-embedded scripting language (CGI binary)

TP-Link TL-SG105 5-Port Gigabit Ethernet Unmanaged Metal Desktop Network Switch
$19.99
Cisco Catalyst 2960-48TT-L 48-Port Fast Ethernet Managed Rackmount Switch
$46.99
NETGEAR GS308EP Essential Series 8-Port Gigabit PoE+ Unmanaged Switch
$49.99
TP-Link TL-SG1048 48-Port Gigabit Rackmount Switch New Factory Sealed
$199.99
5 Port Gigabit Unmanaged Ethernet Switch, Home Network Hub, Office Ethernet S...
$9.64
10-Port Gigabit PoE Network Switch with 8 PoE+ Ports with 2 Combo SFP Slots 125W
$39.99
TP-Link TL-SG105, 5 Port Gigabit Unmanaged Ethernet Switch, Network Hub, Ethern
$15.25
Arista DCS-7010T-48-R 48P 1GbE 4P 10GbE SFP+ RA Switch with rack mounts
$69.00
NETGEAR 5-Port Gigabit Ethernet Unmanaged Switch (Gs305) - Desktop Quiet Fanless
$25.99
Cisco WS-C3650-12X48UR-L 48-Port Stackable Layer 3 8x10G SFP+ Port Switch
$129.99