PowerShell

Identifier	Case	Examples and notes
Language keyword	Lower	try, catch, foreach, switch No language other than VB uses mixed-case keywords
Process block keyword	Lower	begin, process, end, dynamicparameter As above
Comment help keyword	Pascal	.Synopsis, .Example Readability
Package or module	Pascal	PascalCase
Class	Pascal	PascalCase
Exception	Pascal	PascalCase
Global variable	Pascal	$PascalCase
Local variable	Camel	$camelCase, $args, $this
Function	Pascal	PascalCase
Function or method argument	Pascal	PascalCase
Private function	Pascal	PascalCase (in modules)
Constant	Pascal	$PascalCase

Identifier	Camel	Lower	Pascal	Examples and notes
Language Keyword		✅		try, catch, foreach, switch No language other than VB uses mixed case keywords
Process block keyword		✅		begin, process, end, dynamicparameter As above
Comment help keyword			✅	.Synopsis, .Example Readability
Package or module			✅	PascalCase
Class			✅	PascalCase
Exception			✅	PascalCase
Global Variable			✅	$PascalCase
Local Variable	✅			$camelCase, $args, $this
Function			✅	PascalCase
Function or method argument			✅	PascalCase
Private function			✅	PascalCase (in modules)
Constant			✅	$PascalCase