Fixed fetch for stmt in examples

Author: makedo

examples/id.php

@@ -11,7 +11,7 @@
 {
     $stmt = $pdo->prepare('SELECT * FROM users where id > :skip LIMIT :limit');
     $stmt->execute(['limit' => $limit, 'skip' => $skip]);
-    return $stmt->fetchAll();
+    return $stmt->fetch(\PDO::FETCH_NUM);
 };
 
 $perPage = 100;

examples/id_count.php

@@ -12,7 +12,7 @@
 {
     $stmt = $pdo->prepare('SELECT * FROM users where id > :skip LIMIT :limit');
     $stmt->execute(['limit' => $limit, 'skip' => $skip]);
-    return $stmt->fetchAll();
+    return $stmt->fetch(\PDO::FETCH_NUM);
 };
 
 $counter = function () use ($pdo): int { //this function should return integer value of total count of items.

examples/id_count_current_page.php

@@ -12,7 +12,7 @@
 {
     $stmt = $pdo->prepare('SELECT * FROM users where id > :skip LIMIT :limit');
     $stmt->execute(['limit' => $limit, 'skip' => $skip]);
-    return $stmt->fetchAll();
+    return $stmt->fetch(\PDO::FETCH_NUM);
 };
 
 $counter = function () use ($pdo): int { //this function should return integer value of total count of items.

examples/offset.php

@@ -10,7 +10,7 @@
 {
     $stmt = $pdo->prepare('SELECT * FROM users LIMIT :limit OFFSET :offset');
     $stmt->execute(['limit' => $limit, 'offset' => $skip]);
-    return $stmt->fetchAll();
+    return $stmt->fetch(\PDO::FETCH_NUM);
 };
 
 $perPage = 100;

examples/offset_count.php

@@ -12,7 +12,7 @@
 {
     $stmt = $pdo->prepare('SELECT * FROM users LIMIT :limit OFFSET :offset');
     $stmt->execute(['limit' => $limit, 'offset' => $skip]);
-    return $stmt->fetchAll();
+    return $stmt->fetch(\PDO::FETCH_NUM);
 };
 
 $counter = function () use ($pdo): int { //this function should return integer value of total count of items.