count_array_diff 2018 run-tests.php  			$eq = @count_array_diff($ar1, $ar2, $is_reg, $w, $ofs1, $idx2, $cnt1, $cnt2, $st);
count_array_diff 2029 run-tests.php  			$eq = @count_array_diff($ar1, $ar2, $is_reg, $w, $idx1, $ofs2, $cnt1, $cnt2, $st);
count_array_diff 2061 run-tests.php  			$c1 = @count_array_diff($ar1, $ar2, $is_reg, $w, $idx1+1, $idx2, $cnt1, $cnt2, 10);
count_array_diff 2062 run-tests.php  			$c2 = @count_array_diff($ar1, $ar2, $is_reg, $w, $idx1, $idx2+1, $cnt1,  $cnt2, 10);