diff --git a/syntax/php.vim b/syntax/php.vim
index f75e833..5096f95 100644
--- a/syntax/php.vim
+++ b/syntax/php.vim
@@ -498,29 +498,29 @@ syn keyword phpTodo todo fixme xxx note contained
 
 " Comment
 if exists("php_parent_error_open")
-  syn region phpComment start="/\*" end="\*/" contained contains=phpTodo
+  syn region phpComment start="/\*" end="\*/" contained contains=phpTodo,@Spell
 else
-  syn region phpComment start="/\*" end="\*/" contained contains=phpTodo extend
+  syn region phpComment start="/\*" end="\*/" contained contains=phpTodo,@Spell extend
 endif
 if version >= 600
-  syn match phpComment  "#.\{-}\(?>\|$\)\@="  contained contains=phpTodo
-  syn match phpComment  "//.\{-}\(?>\|$\)\@=" contained contains=phpTodo
+  syn match phpComment  "#.\{-}\(?>\|$\)\@="  contained contains=phpTodo,@Spell
+  syn match phpComment  "//.\{-}\(?>\|$\)\@=" contained contains=phpTodo,@Spell
 else
-  syn match phpComment  "#.\{-}$" contained contains=phpTodo
-  syn match phpComment  "#.\{-}?>"me=e-2  contained contains=phpTodo
-  syn match phpComment  "//.\{-}$"  contained contains=phpTodo
-  syn match phpComment  "//.\{-}?>"me=e-2 contained contains=phpTodo
+  syn match phpComment  "#.\{-}$" contained contains=phpTodo,@Spell
+  syn match phpComment  "#.\{-}?>"me=e-2  contained contains=phpTodo,@Spell
+  syn match phpComment  "//.\{-}$"  contained contains=phpTodo,@Spell
+  syn match phpComment  "//.\{-}?>"me=e-2 contained contains=phpTodo,@Spell
 endif
 
 " String
 if exists("php_parent_error_open")
-  syn region phpStringDouble matchgroup=None start=+"+ skip=+\\\\\|\\"+ end=+"+  contains=@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained keepend
-  syn region phpBacktick matchgroup=None start=+`+ skip=+\\\\\|\\"+ end=+`+  contains=@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained keepend
-  syn region phpStringSingle matchgroup=None start=+'+ skip=+\\\\\|\\'+ end=+'+  contains=@phpAddStrings,phpStrEsc contained keepend
+  syn region phpStringDouble matchgroup=None start=+"+ skip=+\\\\\|\\"+ end=+"+  contains=@Spell,@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained keepend
+  syn region phpBacktick matchgroup=None start=+`+ skip=+\\\\\|\\"+ end=+`+  contains=@Spell,@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained keepend
+  syn region phpStringSingle matchgroup=None start=+'+ skip=+\\\\\|\\'+ end=+'+  contains=@Spell,@phpAddStrings,phpStrEsc contained keepend
 else
-  syn region phpStringDouble matchgroup=None start=+"+ skip=+\\\\\|\\"+ end=+"+  contains=@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained extend keepend
-  syn region phpBacktick matchgroup=None start=+`+ skip=+\\\\\|\\"+ end=+`+  contains=@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained extend keepend
-  syn region phpStringSingle matchgroup=None start=+'+ skip=+\\\\\|\\'+ end=+'+  contains=@phpAddStrings,phpStrEsc contained keepend extend
+  syn region phpStringDouble matchgroup=None start=+"+ skip=+\\\\\|\\"+ end=+"+  contains=@Spell,@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained extend keepend
+  syn region phpBacktick matchgroup=None start=+`+ skip=+\\\\\|\\"+ end=+`+  contains=@Spell,@phpAddStrings,phpIdentifier,phpSpecialChar,phpIdentifierSimply,phpIdentifierComplex,phpStrEsc contained extend keepend
+  syn region phpStringSingle matchgroup=None start=+'+ skip=+\\\\\|\\'+ end=+'+  contains=@Spell,@phpAddStrings,phpStrEsc contained keepend extend
 endif
 
 " HereDoc