Configuration File
Ini File
[App]
AppName = "MyApp"
AppVersion = "1.0.0"
[Database]
Server = "MyServer"
DatabaseName = "MyDatabase"

Read All Configuration Settings From ini File

$configFile = "config.ini";
$configSettings = parse_ini_file ($configFile);

foreach ($configSettings as $key => $val) {
      echo $key . "=" . $val;
}
AppName = MyApp
AppVersion = 1.0.0
Server = MyServer
DatabaseName = MyDatabase

Read A Specific Setting From ini File

$configFile = "config.ini";
$configSettings = parse_ini_file ($configFile);

echo $configSettings ['AppName'];
MyApp