built-in-rules.md

Built-in rules

Available rules

Here is a list of all available built-in rules, divided by category.

String rules

• StringValue
• Length
• Regex
• Email
• Ip
• Json
• Url

Boolean rules

• Boolean
• IsTrue

Number rules

• Number
• Integer

Comparison rules

• Compare
• Equal
• NotEqual
• GreaterThan
• GreaterThanOrEqual
• LessThan
• LessThanOrEqual

Set rules

• In
• Subset

Count rules

• AtLeast
• Count
• OneOf

File rules

• Image

General purpose rules

• Callback
• Required

Complex rules

• Composite
• Each
• Nested
• StopOnError

Guides

Some rules also have guides in addition to PHPDoc:

• Callback
• Compare
• Composite
• Each
• Nested
• Required
• StopOnError

Missing rules

Can't find a rule? Feel free to submit an issue / PR, so it can be included in the package after review. Another option, if your use case is less generic, is to search for [an extension] or [create a custom rule]. [an extension]: extensions.md [create a custom rule]: creating-custom-rules.md