如何使用PHP将月份的数字转换为月份的名称
问题描述：
我有一个带有2位数月份数字的变量.是否有一个内置功能，可以让我将其更改为月份名称.我以为date()函数可能会起作用，但这需要完整的时间戳.
I have a variable with a 2 digit month number. Is there a built in function that allows me to change it to the month name. I thought maybe the date() function would work, but that requires a full timestamp.