What is the function that puts \ to escape characters?

[Trigunflame]

Originally Posted by kobescoresagain

I need to put \ in front of all ' characters in a string. I know there is a function to do this. I just don't know what it is called, and tried google, but wasn't sure what it was called to search for it.

Always go to php.net if you need help with PHP functions, they have great documentation.