Merge branch 'hotfix/remove-php-suffix-alias'

Closes #5594

plugins/common-aliases/common-aliases.plugin.zsh

@@ -54,8 +54,10 @@ alias mv='mv -i'
 # depends on the SUFFIX :)
 if is-at-least 4.2.0; then
   # open browser on urls
-  _browser_fts=(htm html de org net com at cx nl se dk dk php)
+  if [[ -n "$BROWSER" ]]; then
+    _browser_fts=(htm html de org net com at cx nl se dk dk)
     for ft in $_browser_fts; do alias -s $ft=$BROWSER; done
+  fi
 
   _editor_fts=(cpp cxx cc c hh h inl asc txt TXT tex)
   for ft in $_editor_fts; do alias -s $ft=$EDITOR; done