ob_get_length() — internals

ob_get_length() — internals

Where it lives

• Signature: src/builtins/io/ob_get_length.rs
• Lowering: src/codegen/lower_inst/builtins/output_buffering.rs:414 (lower_ob_get_length)
• Function symbol: lower_ob_get_length()

Lowering notes

• Lowers ob_get_length() and boxes the length-or-false result (the runtime
• returns -1 when no buffer is active).

Runtime helpers

The following runtime helpers are referenced:

• __rt_ob_clean
• __rt_ob_end_clean
• __rt_ob_length
• __rt_ob_level

Signature summary

function ob_get_length(): mixed

What the type checker enforces

• Arity: takes no arguments.

Eval interpreter (magician)

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

Cross-references

• User reference for ob_get_length()