This component provides features added to PHP 8.0 core:
StringableinterfacefdivValueErrorclassUnhandledMatchErrorclassFILTER_VALIDATE_BOOLconstantget_debug_typePhpTokenclasspreg_last_error_msgstr_containsstr_starts_withstr_ends_withget_resource_id
More information can be found in the main Polyfill README.
This library is released under the MIT license.