wp-includes/sodium_compat/src/PHP52/SplFixedArray.php:84$sizeintbool public function setSize($size) { $this->size = $size; return true; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/sodium_compat/src/PHP52/SplFixedArray.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.