DateTimeImmutable::getLastErrors
  (PHP 5 >= 5.5.0, PHP 7, PHP 8)
DateTimeImmutable::getLastErrors — Returns the warnings and errors
  
 
  Description
  
   public static DateTimeImmutable::getLastErrors(): 
array|false 
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns array containing info about warnings and errors, or false if there
   are neither warnings nor errors.
  
  
 
 
  Examples
  
   Example #1 DateTimeImmutable::getLastErrors() example
   
<?php
try {
    $date = new DateTimeImmutable('asdfasdf');
} catch (Exception $e) {
    // For demonstration purposes only...
    print_r(DateTimeImmutable::getLastErrors());
    // The real object-oriented way to do this is
    echo $e->getMessage();
}
?>
    
   The above example will output:
Array
(
    [warning_count] => 1
    [warnings] => Array
        (
            [6] => Double timezone specification
        )
    [error_count] => 1
    [errors] => Array
        (
            [0] => The timezone could not be found in the database
        )
)
Failed to parse time string (asdfasdf) at position 0 (a): The timezone could not be found in the database
 
   
    The indexes 6, and 0 in the example output refer to the character index in the string where the error occurred.
   
 
  
   Example #2 Detecting rolled over dates
   
<?php
$date = DateTimeImmutable::createFromFormat('!Y-m-d', '2020-02-30');
print_r(DateTimeImmutable::getLastErrors());
    
   The above example will output:
Array
(
    [warning_count] => 1
    [warnings] => Array
        (
            [10] => The parsed date was invalid
        )
    [error_count] => 0
    [errors] => Array
        (
        )
)