array_find() — internals

array_find() — internals

Where it lives

• Signature: src/builtins/array/array_find.rs
• Lowering: src/codegen/lower_inst/builtins/arrays.rs:1568 (lower_array_find)
• Function symbol: lower_array_find()

Lowering notes

• Lowers array_find(): returns the first element satisfying the predicate, boxed as Mixed (or null).

Runtime helpers

The following runtime helpers are referenced:

• __rt_array_walk_recursive

Signature summary

function array_find(mixed $array, mixed $callback): mixed

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

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

Cross-references

• User reference for array_find()