1.1 ! misho 1: --TEST-- ! 2: nonexisting back reference ! 3: --FILE-- ! 4: <?php $a="abc123"; ! 5: echo ereg_replace("123",'def\1ghi',$a)?> ! 6: --EXPECTF-- ! 7: Deprecated: Function ereg_replace() is deprecated in %s on line %d ! 8: abcdef\1ghi