Description

Implicitly nullable values are deprecated in php 8.4 and lead to deprecation warnings in 8.4.

Steps to reproduce

SystemDceSecurityProvider::L177 still calls str_getcsv without the escape parameter, that is deprecated in php 8.4.

Expected behavior

No deprecation warnings under 8.4

Environment details

• version of this package: "4.7.6"
• PHP version: 8.4
• OS: Windows