A tiny config file can centralize values that several scripts share.

Config Files

config_files.php
<?php
$extra = ;
include __DIR__ . "/app_config.inc";
$limit = $baseLimit + $extra;

echo "mode=" . $mode . "\n";
echo "limit=" . $limit . "\n";
<?php
$extra = ;
include __DIR__ . "/app_config.inc";
$limit = $baseLimit + $extra;

echo "mode=" . $mode . "\n";
echo "limit=" . $limit . "\n";
<?php
$extra = ;
include __DIR__ . "/app_config.inc";
$limit = $baseLimit + $extra;

echo "mode=" . $mode . "\n";
echo "limit=" . $limit . "\n";
scalar configuration Keep trace examples scalar by loading individual config values instead of a larger settings bundle.