Continued a bit:

- converted some else if to elseif (only PHP)
- converted some space -> tab (intending)

Signed-off-by: Roland Häder <roland@mxchange.org>

include/Core/PConfig.php

@@ -44,7 +44,7 @@ class PConfig {
 				$a->config[$uid][$family][$k] = $rr['v'];
 				self::$in_db[$uid][$family][$k] = true;
 			}
-		} else if ($family != 'config') {
+		} elseif ($family != 'config') {
 			// Negative caching
 			$a->config[$uid][$family] = "!<unset>!";
 		}