It sounds like this is either an upstream bug in either libedit or PHP's libedit support, or is behaviour by design that is causing an unintended interaction with bash completion. This should be sent upstream to reach a resolution; I don't see that any action can be taken in Ubuntu to fix it.
It sounds like this is either an upstream bug in either libedit or PHP's libedit support, or is behaviour by design that is causing an unintended interaction with bash completion. This should be sent upstream to reach a resolution; I don't see that any action can be taken in Ubuntu to fix it.