Get all PHP errors/warnings/… that occurred during the current request

Question

Setting the directive display_errors to true (while having error_reporting set to E_ALL) prints all errors that occured durin

Answer 1

 ini_set('display_errors', 1);
 ini_set('display_startup_errors', 1);
 error_reporting(E_ALL);

  or
   set your php.ini with this line:
   display_errors=on