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<?php $stuff = (string) $things ?? 'nothing'; var_dump( $stuff ); echo "\n---\n"; $stuff = (string) ( $things ?? 'nothing' ); var_dump( $stuff );
Output for git.master, git.master_jit
Warning: Undefined variable $things in /in/mInAG on line 3 string(0) "" --- string(7) "nothing"

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