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<?php class a {function c(int $a = null) {} } class b extends a {function c(?int $a = null) {} } class d extends b {function c(int $a = null) {} }
Output for git.master_jit, git.master
Deprecated: Implicitly marking parameter $a as nullable is deprecated, the explicit nullable type must be used instead in /in/5vo1U on line 3 Deprecated: Implicitly marking parameter $a as nullable is deprecated, the explicit nullable type must be used instead in /in/5vo1U on line 5
Output for rfc.property-hooks

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