Fix bug with selecting variable in PHP
Fix bug with selecting variable in PHP

Relates to issue ajaxorg/ace#2324

alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace,alexbarnsley/ace