README.md

2. Functions

1. Arguments
   • http://php.net/manual/en/functions.arguments.php
2. Variables
3. References
   • http://php.net/manual/en/language.references.php
4. Returns
   • http://php.net/manual/en/functions.returning-values.php
5. Variable Scope
   • http://php.net/manual/en/language.variables.scope.php
6. Anonymous Functions, closures
   • http://php.net/manual/en/functions.anonymous.php
   • http://php.net/manual/en/class.closure.php
7. Type Declarations

Links

• http://php.net/manual/en/language.functions.php
• Variable function:
  • http://php.net/manual/en/functions.variable-functions.php