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<?php function NC($x){ return ($x ?? "Foo"); } NC(NULL); // I know this will return "Foo". /* But I have no clue about what these will return. */ var_dump(NC(0)); var_dump(NC(-1)); var_dump(NC("")); var_dump(NC(array())); var_dump(NC("banana"));
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(-1) string(0) "" array(0) { } string(6) "banana"

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