sapi_windows_cp_is_utf8()
sapi_windows_cp_is_utf8() — Indicates whether the codepage is UTF-8 compatible.
Built-in function of PHP 8.5. The manual lists it as available in PHP 7 >= 7.1.0, PHP 8. This page is the reference card: signature, parameters and return value, plus the changelog and the example the manual provides.
What it does
Indicates whether the codepage of the current process is UTF-8 compatible.
Signature
sapi_windows_cp_is_utf8(): bool
Parameters
This function takes no parameters.
Return value
Returns whether the codepage of the current process is UTF-8 compatible.
Example
The PHP manual ships no example for sapi_windows_cp_is_utf8(); the signature and the parameter table above are the contract.
See also
All PHP 8.5 built-in functions
Reference card built from the PHP manual page sapi_windows_cp_is_utf8() (PHP documentation, CC BY 3.0). The page is generated from the manual, so the wording of the parameter and return value text follows php.net.