Revert "Disable xdebug extension"
Revert "Disable xdebug extension"

This reverts commit c95a5e672425716f6e837d27b9e9c40d2882f35b.

fauvel/CM,cargomedia/CM,njam/CM,fauvel/CM,cargomedia/CM,njam/CM,cargomedia/CM,vogdb/cm,vogdb/cm,vogdb/cm,fauvel/CM,vogdb/cm,cargomedia/CM,vogdb/cm,fauvel/CM,njam/CM,fauvel/CM,njam/CM,njam/CM