SQLite3::enableExceptions

(PHP 5 >= 5.3.0, PHP 7)

SQLite3::enableExceptions — Enable throwing exceptions

Beschreibung

bool SQLite3::enableExceptions ([ bool $enableExceptions = false ] )

Controls whether the SQLite3 instance will throw exceptions or warnings on error.

Parameter-Liste

enable

When TRUE, the SQLite3 instance, and SQLite3Stmt and SQLite3Result instances derived from it, will throw exceptions on error.

When FALSE, the SQLite3 instance, and SQLite3Stmt and SQLite3Result instances derived from it, will raise warnings on error.

For either mode, the error code and message, if any, will be available via SQLite3::lastErrorCode() and SQLite3::lastErrorMsg() respectively.

Rückgabewerte

Returns the old value; TRUE if exceptions were enabled, FALSE otherwise.

Beispiele

Beispiel #1 SQLite3::enableExceptions() example


<?php
$sqlite = new SQLite3(':memory:');
try {
    $sqlite->exec('create table foo');
    $sqlite->enableExceptions(true);
    $sqlite->exec('create table bar');
} catch (Exception $e) {
    echo 'Caught exception: ' . $e->getMessage();
}
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

Warning: SQLite3::exec(): near "foo": syntax error in example.php on line 4
Caught exception: near "bar": syntax error