Just wanted to know what the doble dollar marks are used for ($$). I did an exam on PHP for a certification and they asked what was the "$$" used for. I didn't know. Anyone, please?
Take a look in the manual at Variable variables. You'll find a nice answer and explanation.
Originally posted by zbee Just wanted to know what the doble dollar marks are used for ($$). I did an exam on PHP for a certification and they asked what was the "$$" used for. I didn't know. Anyone, please?
used for setting variable names dynamically.