How are variables in PHP declared?

  • Using let
  • Using var
  • Using $
  • Using declare
In PHP, variables are declared by preceding the variable name with a dollar sign ($). For example, $variable. PHP is a loosely typed language, which means that you don't have to declare the data type of a variable when you create it. Learn more: https://www.php.net/manual/en/language.variables.basics.php
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