preg_split_with_error
preg_split, but populates $error in case of error
function preg_split_with_error(
string $pattern,
string $subject,
inout ?int $error,
mixed $limit = NULL,
int $flags = 0,
): mixed;
If the function runs normally with no errors, then $error is set to null. Otherwise, if an error occurs, $error is set to an error code constant from the list defined in builtins_preg.hhi.
Parameters
string $pattern
string $subject
inout ?int $error
mixed $limit = NULL
int $flags = 0
Returns
mixed