Get the code of the inner callback as string.
| public getCallbackCode ( ) : string | ||
| Результат | string | |
public function testGetCallbackCode()
{
$closure = function () {
echo 'Some nifty code';
};
$callback = new Callback($closure);
$result = $callback->getCallbackCode();
// Adding this ad-hoc regular expression to minimize the possible errors
// that might occur while trying to match the source code string against an
// expected value.
$regexp = '#^\\s*function\\s*\\(\\s*\\)\\s*{\\s*echo\\s*\'Some nifty code\';\\s*}\\s*$#';
$this->assertRegExp($regexp, $result);
}
