floatval() — internals

floatval() — internals

Where it lives

• Signature: src/builtins/types/floatval.rs
• Lowering: src/codegen/lower_inst/builtins.rs:1160 (lower_floatval)
• Function symbol: lower_floatval()

Lowering notes

• Lowers floatval() for concrete scalar operands.

Runtime helpers

The following runtime helpers are referenced:

• __rt_mixed_cast_float
• __rt_str_to_number

Signature summary

function floatval(mixed $value): float

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/types/floatval.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for floatval()