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<?php interface Sniff { public function process(File $phpcsFile, $stackPtr); } class MySniff implements Sniff { public function process(File $phpcsFile, int $stackPtr) : ?int { } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of MySniff::process(File $phpcsFile, int $stackPtr): ?int must be compatible with Sniff::process(File $phpcsFile, $stackPtr) in /in/nVY9b on line 8
Process exited with code 255.

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