What are the two slashes in explode?

The two slashes in explode indicate the two slashes which are finally edited by php_csdn1 at 2014-11-02:0. is the first slash escaped? If it is an escape, does this first parameter mean to write it as a regular expression? ------ solution ---------------------- what are the meanings of the two slashes in the escape character & nbs explode?

This post was last edited by php_csdn1 at 18:04:37

Is the first slash an escape character? If it is an escape character, does this first parameter mean that it must be written as a regular expression?

------ Solution ----------------------
One \ is an escape character
Two \ is character \
That's all.
D: \ www \ conn. php