public function __construct($message = '', $code = 0, $severity = 1, $filename = __FILE__, $lineno = __LINE__, \Exception $previous = null)
{
parent::__construct($message, $code, $severity, $filename, $lineno, $previous);
if (function_exists('xdebug_get_function_stack')) {
// XDebug trace can't be modified and used directly with PHP 7
// @see https://github.com/yiisoft/yii2/pull/11723
$xDebugTrace = array_slice(array_reverse(xdebug_get_function_stack()), 3, -1);
$trace = [];
foreach ($xDebugTrace as $frame) {
if (!isset($frame['function'])) {
$frame['function'] = 'unknown';
}
// XDebug < 2.1.1: http://bugs.xdebug.org/view.php?id=695
if (!isset($frame['type']) || $frame['type'] === 'static') {
$frame['type'] = '::';
} elseif ($frame['type'] === 'dynamic') {
$frame['type'] = '->';
}
// XDebug has a different key name
if (isset($frame['params']) && !isset($frame['args'])) {
$frame['args'] = $frame['params'];
}
$trace[] = $frame;
}
$ref = new \ReflectionProperty('Exception', 'trace');
$ref->setAccessible(true);
$ref->setValue($this, $trace);
}
}