records = [ ['id' => 1, 'name' => 'Example 1', 'value' => 100], ['id' => 2, 'name' => 'Example 2', 'value' => 200], ['id' => 3, 'name' => 'Example 3', 'value' => 300], ]; } /** * Insert a new record into the example data * * @param array $data * @return void */ public function insertRecord(array $data): void { $this->records[] = [ 'id' => count($this->records) + 1, 'name' => $data['name'] ?? 'Unnamed', 'value' => $data['value'] ?? 0, ]; } /** * Fetch all records from the example data * * @return array */ public function fetchAllRecords(): array { return $this->records; } /** * Remove a record by ID from the example data * * @param int $id * @return void */ public function removeRecord(int $id): void { $this->records = array_filter($this->records, function ($record) use ($id) { return $record['id'] !== $id; }); } }