move key lengths to use size_t as zend_string is used internally anyway
catch up with the latest key length change
move the more common case up
fix datatype mismatch
fix datatype mismatch
fix datatype mismatches
fix datatype mismatch
fix datatype mismatches
fix datatype mismatches
fix datatype mismatches
fix datatype mismatches
fix datatype mismatches
fix datatype mismatches
fix datatype mismatches