Minor optimization: Remove redundant subshell array building in restore

- Moved mapfile call before the display loop
- Eliminates redundant array manipulation in subshell
- Same functionality, slightly more efficient
- No behavioral change, just code cleanup

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

modules/performance/php-optimizer.sh

@@ -2185,20 +2185,17 @@ restore_configurations() {
         return
     fi
 
-    # Display backups
+    # Display backups and store backup names in array for selection
     local backup_array=()
-    local index=1
+    mapfile -t backup_array < <(echo "$backups" | tail -n +2 | cut -d'|' -f1)
 
+    local index=1
     echo "$backups" | tail -n +2 | while IFS='|' read -r backup_name created username domain file_count; do
         printf "${GREEN}%3d${NC}) %-20s  %s  ${CYAN}[%s]${NC}  ${YELLOW}(%s)${NC}  %s files\n" \
             "$index" "$backup_name" "$created" "$username" "$domain" "$file_count"
-        backup_array+=("$backup_name")
         index=$((index + 1))
     done
 
-    # Store backup names in array for selection
-    mapfile -t backup_array < <(echo "$backups" | tail -n +2 | cut -d'|' -f1)
-
     echo ""
     cecho "${CYAN}─────────────────────────────────────────────────────────────────────${NC}"