An escape slash is used when a double quote string is echoed in a php statement. PHP gets confused. by adding an escape slash we inform php to ignore the string and print it out as html text

My first image displays the results of utilizing an escape slash correctly.



My second image displays results of not utilizing an escape slash .



My third image displays the code of not utilizing an escape slash.



displaying the effect of utilizing an escape slash my first example portrays the proper use of escape slashThe boy asked his dad "What is 9 + 10?"
The dad answers: 19