1--TEST-- 2Bug #55407 (Impossible to prototype DateTime::createFromFormat) 3--INI-- 4error_reporting=-1 5--FILE-- 6<?php namespace melt\core; 7 8class DateTime extends \DateTime { 9 public static function createFromFormat($format, $time, ?\DateTimeZone $timezone = null): DateTime|false { 10 return new DateTime(parent::createFromFormat($format, $time, $timezone)); 11 } 12} 13 14echo "DONE\n"; 15?> 16--EXPECT-- 17DONE 18