Implement INIT_FCALL offset optimization #13634
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This was referenced Mar 8, 2024
dstogov
approved these changes
Mar 11, 2024
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Another, much simpler alternative to #13445 and #13518.
We store the offset of the function from the function table in the constant name operands
extrafield. The default handler will work as before. The specialized handler can use the offset, instead of performing a full hash table lookup. My benchmarks show an improvement of ~0.5% for Symfony Demo.