--TEST-- Mean recursion test --FILE-- <?php function RekTest ($nr) { echo " $nr "; $j=$nr+1; while ($j < 10) { echo " a "; RekTest($j); $j++; echo " b $j "; } echo "\n"; } RekTest(0); ?> --EXPECT-- 0 a 1 a 2 a 3 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 4 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 3 a 3 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 4 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 2 a 2 a 3 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 4 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 3 a 3 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 4 a 4 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 5 a 5 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 6 a 6 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10 b 7 a 7 a 8 a 9 b 10 b 9 a 9 b 10 b 8 a 8 a 9 b 10 b 9 a 9 b 10