PHP 8.6 RFC: Add `pack()`/`unpack()` support for endianness modifiers on integers

RFC Title	Add `pack()`/`unpack()` support for endianness modifiers on integers
Change Type	New Feature
Target Version	PHP 8.6
Created on	2025-11-21
Last Updated on	2026-01-14
RFC Status	In Voting Passing🚀

RFC Vote: Add `pack()`/`unpack()` support for endianness modifiers on integers

2026-01-152026-01-29

Passing🚀

Vote Period	2026-01-15 - 2026-01-29
Passing Threshold	>= 2/3
Vote Results	Yes: 12 No: 0 Abstain: 0

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