NURUL FERDOUS

1. Which of the following is not valid PHP code?
A. $_10
B. ${“MyVar”}
C. &$something
D. $10_somethings
E. $aVaR
Answer: PHP variables always start with a dollar sign and are a sequence of characters and numbers within the Latin alphabet, plus the underscore character. ${“MyVar”} is a valid variable name that simply uses [...]