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UPGRADING.INTERNALS: document ZEND_DECLARE_ATTRIBUTED_CONST (#19270)

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Daniel Scherzer 2025-07-29 07:55:39 -07:00 • committed by GitHub
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UPGRADING.INTERNALS
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@ -147,6 +147,11 @@ PHP 8.5 INTERNALS UPGRADE NOTES
4. OpCode changes 4. OpCode changes
======================== ========================
* New ZEND_DECLARE_ATTRIBUTED_CONST is used when a global constant is declared
with `const` and has attributes; this opcode is used *instead* of the
ZEND_DECLARE_CONST, and in addition to the name of the constant and the
value to use, has a ZEND_OP_DATA with a pointer to the compiled attributes.
======================== ========================
5. SAPI changes 5. SAPI changes
======================== ========================