[php mode] Fix invalid mime definition
[php mode] Fix invalid mime definition

nightwing/CodeMirror,jkaplon/CodeMirror,namin/CodeMirror,ficristo/CodeMirror,pabloferz/CodeMirror,jkaplon/CodeMirror,mtaran-google/CodeMirror,SidPresse/CodeMirror,SidPresse/CodeMirror,hackmdio/CodeMirror,notepadqq/CodeMirror,notepadqq/CodeMirror,codio/CodeMirror,ficristo/CodeMirror,nightwing/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,namin/CodeMirror,thomasjm/CodeMirror,wingify/CodeMirror,thomasjm/CodeMirror,codio/CodeMirror,hackmdio/CodeMirror,codio/CodeMirror,mtaran-google/CodeMirror,dperetti/CodeMirror,mtaran-google/CodeMirror,dperetti/CodeMirror,pabloferz/CodeMirror,pabloferz/CodeMirror,ficristo/CodeMirror,notepadqq/CodeMirror,SidPresse/CodeMirror,jkaplon/CodeMirror,namin/CodeMirror,thomasjm/CodeMirror,hackmdio/CodeMirror,wingify/CodeMirror,wingify/CodeMirror