New Functions
New Methods
Migrating from PHP 5.4.x to PHP 5.5.x
PHP 手册
New Classes and Interfaces
cURL
CURLFile
Date and Time
DateTimeImmutable
DateTimeInterface
Intl
IntlCalendar
IntlGregorianCalendar
IntlTimeZone
IntlBreakIterator
IntlRuleBasedBreakIterator
IntlCodePointBreakIterator
New Functions
New Methods
Migrating from PHP 5.4.x to PHP 5.5.x
PHP 手册