C-16-Q029mediumsingle_mcq
$variable is NOT a valid variable name; the corrected form is:
$variable is NOT a valid variable name; the corrected form is:
- a
$_variable - b
_variable - c
variable$ - d
var$iable
$variable is NOT a valid variable name; the corrected form is:
$_variable_variablevariable$var$iable