((text) @injection.content
    (#not-has-ancestor? @injection.content "envoy")
    (#set! injection.combined)
    (#set! injection.language php))
((text) @injection.content
    (#not-has-ancestor? @injection.content "envoy")
    (#set! injection.combined)
    (#set! injection.language php))

; could be bash or zsh
; or whatever tree-sitter grammar you have.
((text) @injection.content
    (#has-ancestor? @injection.content "envoy")
    (#set! injection.combined)
    (#set! injection.language bash))

; 🚧  Available for experimental split_parser see issue #5 
;((php_only) @injection.content
;    (#set! injection.language php_only))
;((parameter) @injection.content
;    (#set! injection.language php_only))