extension_loaded()

extension_loaded()

function extension_loaded(string $extension): bool

Checks whether a named PHP extension is loaded.

Parameters:

• $extension (string)

Returns: bool

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/network_env/extension_loaded.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

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