date("d") - 06
date("D") - Tue
date("M") - May
date("Y") - 2025
date("dmy") - 06/05/25
date("d/m/y h:i:s") - 06/05/25 07:59:57
date_default_timezone_get() - UTC
date_default_timezone_set() - 1
date("d/m/y h:i:s") - 06/05/25 04:59:57
date("ymd") - 250506
strtotime(date("ymd")) -
data aniversario - data atual = 2022-11-29 - 2025-05-06 = -889