elgg/content-security-policy
An immutable content-security-policy (csp) object for PHP
时间：2015-03-18 17:59
bluesnowman/fphp-saber
A functional PHP library, which promotes strong typing, immutable objects, and lazy evaluation.
时间：2015-01-01 23:40
thewilkybarkid/date-time-immutable
Polyfill for the DateTimeImmutable class added in PHP 5.5.0
时间：2013-10-28 14:12
che/decimal
Immutable arbitrary-precision decimal implementation for php 5.3+
时间：2013-04-04 16:53
titon/type
The type package provides a chainable immutable object oriented interface for array lists, hash maps, string buffers, xml documents, and more.
时间：2013-01-03 01:08
xi/collections
Functional, immutable and extensible enumerations and collections for PHP 5.3.
时间：2012-10-15 15:56
aeon-php/business-hours
Abstraction allowing to define and check against business hours
时间：未知
dshafik/bag
A comprehensive immutable value objects implementation
时间：未知
aeon-php/calendar-holidays
Holidays calendar abstraction layer for Aeon Time management framework
时间：未知
beacon-hq/bag
A comprehensive immutable value objects implementation
时间：未知
rtlopez/decimal
An object oriented immutable arbitrary-precision arithmetic library for PHP
时间：未知
genkgo/mail
Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.
时间：未知
wol-soft/php-json-schema-model-generator
Creates (immutable) PHP model classes from JSON-Schema files including all validation rules as PHP code
时间：未知