MongoDB::getProfilingLevelMongoDB::lastError
(PECL mongo >=0.9.5)
MongoDB::lastError — Check if there was an error on the most recent db operation performed
Description
public array MongoDB::lastError
( void
)
Parameters
This function has no parameters.
Return Values
Returns the error, if there was one.
Examples
Example #1 MongoDB::lastError() NULL error example
<?php
$db->resetError();
var_dump($db->lastError());
?>
The above example will output something similar to:
array(3) {
["err"]=>
NULL
["n"]=>
int(0)
["ok"]=>
float(1)
}
Example #2 MongoDB::lastError() duplicate key example
<?php
$c = $db->selectCollection("foo");
// insert two documents with the same _id
$c->insert(array("_id" => 1));
$c->insert(array("_id" => 1));
var_dump($db->lastError());
?>
The above example will output something similar to:
array(3) {
["err"]=>
string(64) "E11000 duplicate key errorindex: foo.foo.$_id_ dup key: { : 1 }"
["n"]=>
int(0)
["ok"]=>
float(1)
}
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