diff --git a/lib/php-analyzer.sh b/lib/php-analyzer.sh
index 321a257..89a85a0 100644
--- a/lib/php-analyzer.sh
+++ b/lib/php-analyzer.sh
@@ -199,20 +199,23 @@ analyze_execution_timeout_errors() {
 calculate_memory_per_process() {
     local username="$1"
 
-    local memory_stats
-    memory_stats=$(get_fpm_memory_usage "$username")
+    # Get average KB per process (single number)
+    local avg_kb
+    avg_kb=$(get_fpm_memory_usage "$username")
 
-    if [ -z "$memory_stats" ] || [[ "$memory_stats" == "0|0" ]]; then
+    # Get process count
+    local process_count
+    process_count=$(get_fpm_process_count "$username")
+
+    # Check if no processes found
+    if [ -z "$avg_kb" ] || [ "$avg_kb" -eq 0 ] || [ "$process_count" -eq 0 ]; then
         echo "0|0|0"
         return
     fi
 
-    local avg_kb total_mb
-    avg_kb=$(echo "$memory_stats" | cut -d'|' -f1)
-    total_mb=$(echo "$memory_stats" | cut -d'|' -f2)
-
-    local process_count
-    process_count=$(get_fpm_process_count "$username")
+    # Calculate total memory in MB
+    local total_mb
+    total_mb=$((avg_kb * process_count / 1024))
 
     echo "$avg_kb|$process_count|$total_mb"
 }
diff --git a/modules/performance/php-optimizer.sh b/modules/performance/php-optimizer.sh
index a79f28b..0a53936 100755
--- a/modules/performance/php-optimizer.sh
+++ b/modules/performance/php-optimizer.sh
@@ -432,8 +432,8 @@ optimize_domain() {
     local pool_config
     pool_config=$(find_fpm_pool_config "$username")
 
+    local current_max_children=""
     if [ -n "$pool_config" ] && [ -f "$pool_config" ]; then
-        local current_max_children
         current_max_children=$(grep "^pm.max_children" "$pool_config" | awk -F'=' '{print $2}' | tr -d ' ')
 
         if [ -n "$current_max_children" ] && [ "$recommended_max_children" -ne "$current_max_children" ]; then