array_diff_assoc() — internals

array_diff_assoc() — internals

Where it lives

• Signature: src/builtins/array/array_diff_assoc.rs
• Lowering: src/codegen/lower_inst/builtins/arrays.rs:1359 (lower_array_diff_assoc)
• Function symbol: lower_array_diff_assoc()

Lowering notes

• Lowers array_diff_assoc() via the shared associative diff/intersect helper (mode 0 = diff).

Runtime helpers

The following runtime helpers are referenced:

• __rt_assoc_diff_intersect

Signature summary

function array_diff_assoc(array $array, ...$arrays): mixed

What the type checker enforces

• Arity: takes exactly 1 argument.
• Variadic: collects excess arguments into $arrays.

Eval interpreter (magician)

Not callable from eval’d code — the magician interpreter has no entry for this builtin.

Cross-references

• User reference for array_diff_assoc()