is_countable()

is_countable()

function is_countable(mixed $value): bool

Verifies that the contents of a variable is a countable value.

Parameters:

• $value (mixed)

Returns: bool

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported through a declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/types/is_countable.rs).

No examples yet. Check examples/ and showcases/ for usage patterns.

Internals

For how is_countable is implemented in the compiler, see the internals page.