Chapter 3: Functions

Page	Title	Filename
109	Basic Functions	basic-functions.php
113	Functions with Return Values	functions-with-return-values.php
116	Functions with Parameters	function-with-parameters.php
119	Global and Local Scope in Functions	global-and-local-scope.php
121	Global and Static Variables in Functions	global-and-static-variables.php
123	Functions with Multiple Values	functions-with-multiple-values.php
125	Type Declarations	type-declarations.php
127	Strict Types	strict-types.php
129	Multiple Return Statements	multiple-return-statements.php
131	Default Values for Parameters	default-values-for-parameters.php
133	Named Arguments (PHP 8 only)	named-arguments-in-php-8.php
140	Example	example.php