Maps PHP error constants to watchdog severity levels.
The error constants are documented at http://php.net/manual/errorfunc.constants.php
function drupal_error_levels() {
$types = array(
E_ERROR => array(
'Error',
WATCHDOG_ERROR,
),
E_WARNING => array(
'Warning',
WATCHDOG_WARNING,
),
E_PARSE => array(
'Parse error',
WATCHDOG_ERROR,
),
E_NOTICE => array(
'Notice',
WATCHDOG_NOTICE,
),
E_CORE_ERROR => array(
'Core error',
WATCHDOG_ERROR,
),
E_CORE_WARNING => array(
'Core warning',
WATCHDOG_WARNING,
),
E_COMPILE_ERROR => array(
'Compile error',
WATCHDOG_ERROR,
),
E_COMPILE_WARNING => array(
'Compile warning',
WATCHDOG_WARNING,
),
E_USER_ERROR => array(
'User error',
WATCHDOG_ERROR,
),
E_USER_WARNING => array(
'User warning',
WATCHDOG_WARNING,
),
E_USER_NOTICE => array(
'User notice',
WATCHDOG_NOTICE,
),
E_STRICT => array(
'Strict warning',
WATCHDOG_DEBUG,
),
E_RECOVERABLE_ERROR => array(
'Recoverable fatal error',
WATCHDOG_ERROR,
),
E_DEPRECATED => array(
'Deprecated function',
WATCHDOG_DEBUG,
),
E_USER_DEPRECATED => array(
'User deprecated function',
WATCHDOG_DEBUG,
),
);
return $types;
}