Php/docs/changelog.misc

From Get docs

Changelog

The following changes have been made to classes/functions/methods of this extension.

Version Function Description
7.3.0 define case_insensitive has been deprecated and will be removed in version 8.0.0.
7.2.0 pack float and double types supports both Big Endian and Little Endian.
  unpack float and double types supports both Big Endian and Little Endian.
7.1.0 unpack The optional offset has been added.
7.0.15,7.1.1 pack The "e", "E", "g" and "G" codes were added to enable byte order support for float and double.
7.0.0 define array values are allowed.
5.6.3 pack The "q", "Q", "J" and "P" codes were added to enable working with 64-bit numbers.
5.5.0 pack The "Z" code was added with equivalent functionality to "a" for Perl

compatibility.

  unpack Changes were made to bring this function into line with Perl:

The "a" code now retains trailing NULL bytes. The "A" code now strips all trailing ASCII whitespace (spaces, tabs, newlines, carriage returns, and NULL bytes). The "Z" code was added for NULL-padded strings, and removes trailing NULL bytes.