What is the name of this character | -

I am writing a document on a PHP structure. I use it a lot. Character. This is some kind of separator, but someone knows its exact name.

:

vertical bar (|) is a computer character and with various uses in math, computing, and typography. It has many names, which are often related to special meaning: (in), verti-bar , vbar , stick , standing Line , vertical slash , bar, ** obelisk , or pipe ...

< / Div>