sabre-io / cache

:handbag: Simple cache abstraction layer implementing PSR-16
BSD 3-Clause "New" or "Revised" License
54 stars 10 forks source link

fix ctype_digit() warnings #38

Closed Knochenmarc closed 2 years ago

Knochenmarc commented 2 years ago

This PR fixes #37 and upcoming changes on ctype_digit() (see: https://wiki.php.net/rfc/deprecations_php_8_1#ctype_function_family_accepts_int_parameters)