prev()
function prev(array $array): mixedRewinds the array’s internal pointer and returns the new element.
Parameters:
$array(array), passed by reference
Returns: mixed
Availability
- Compiled (AOT): supported by the Elephc code generator.
eval()(magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/array/prev.rs).
No examples yet — check examples/ and showcases/ for usage patterns.
Internals
For how prev is implemented in the compiler, see the internals page.