# MongoDB::prevError

(PECL mongo >=0.9.5)

MongoDB::prevError — Checks for the last error thrown during a database operation

### Description

public MongoDB::prevError ( ) : array

MongoDB::lastError() is usually preferred to this. This method returns the last database error that occurred and how many operations ago it occurred. It is mostly deprecated.

### Parameters

This function has no parameters.

### Return Values

Returns the error and the number of operations ago it occurred.

### Changelog

Version | Description
--- | ---
PECL mongo 1.2.11 | Emits `E_DEPRECATED` when used.