PHP Sintaxes completas representadas por Diagrama Sintático - Diagrama de Sintaxe (ver convenções) ou BNF (ver convenções). Diagrama Sintático - Diagrama de Sintaxe | Diagrama Sintático - Diagrama de Sintaxe e BNF | BNF 1. PHP_script PHP_script : Statement* 2. Class_def Class_def : Class_mod CLASS_NAME extends:CLASS_NAME? implements:INTERFACE_NAME* Member* 3. Class_mod Class_mod : "abstract"? "final"? 4. Interface_def Interface_def : INTERFACE_NAME extends:INTERFACE_NAME* Member* 5. Member Member : Method | Attribute 6. Method Method : Signature Statement*? 7. Signature Signature : Method_mod is_ref:"&"? METHOD_NAME Formal_parameter* 8. Method_mod Method_mod : "public"? "protected"? "private"? "static"? "abstract"? "final"? 9. Formal_parameter Formal_parameter : Type is_ref:"&"? var:Name_with_default 10. Type Type : CLASS_NAME? 11. Name_with_default Name_with_default : VARIABLE_NAME Expr? 12. Attribute Attribute : Attr_mod vars:Name_with_default* 13. Attr_mod Attr_mod : "public"? "protected"? "private"? "static"? "const"? 14. Statement Statement : Class_def | Interface_def | Method | Return | Static_declaration | Global | Try | Throw | Eval_expr | If | While | Do | For | Foreach | Switch | Break | Continue | Declare | Nop 15. If If : Expr iftrue:Statement* iffalse:Statement* 16. While While : Expr Statement* 17. Do Do : Statement* Expr 18. For For : init:Expr? cond:Expr? incr:Expr? Statement* 19. Foreach Foreach : Expr key:Variable? is_ref:"&"? val:Variable Statement* 20. Switch Switch : Expr Switch_case* 21. Switch_case Switch_case : Expr? Statement* 22. Break Break : Expr? 23. Continue Continue : Expr? 24. Return Return : Expr? 25. Static_declaration Static_declaration : vars:Name_with_default* 26. Global Global : Variable_name* 27. Declare Declare : Directive+ Statement* 28. Directive Directive : DIRECTIVE_NAME Expr 29. Try Try : Statement* catches:Catch* 30. Catch Catch : CLASS_NAME VARIABLE_NAME Statement* 31. Throw Throw : Expr 32. Eval_expr Eval_expr : Expr 33. Nop Nop : 34. Expr Expr : Assignment | Cast | Unary_op | Bin_op | Constant | Instanceof | Variable | Pre_op | Method_invocation | New | Literal | Op_assignment | List_assignment | Post_op | Array | Conditional_expr | Ignore_errors 35. Literal Literal : INT | REAL | STRING | BOOL | NIL<> 36. Assignment Assignment : Variable is_ref:"&"? Expr 37. Op_assignment Op_assignment : Variable OP Expr 38. List_assignment List_assignment : List_element?* Expr 39. List_element List_element : Variable | Nested_list_elements 40. Nested_list_elements Nested_list_elements : List_element?* 41. Cast Cast : CAST Expr 42. Unary_op Unary_op : OP Expr 43. Bin_op Bin_op : left:Expr OP right:Expr 44. Conditional_expr Conditional_expr : cond:Expr iftrue:Expr iffalse:Expr 45. Ignore_errors Ignore_errors : Expr 46. Constant Constant : CLASS_NAME? CONSTANT_NAME 47. Instanceof Instanceof : Expr Class_name 48. Variable Variable : Target? Variable_name array_indices:Expr?* 49. Variable_name Variable_name : VARIABLE_NAME | Reflection 50. Reflection Reflection : Expr 51. Target Target : Expr | CLASS_NAME 52. Pre_op Pre_op : OP Variable 53. Post_op Post_op : Variable OP 54. Array Array : Array_elem* 55. Array_elem Array_elem : key:Expr? is_ref:"&"? val:Expr 56. Method_invocation Method_invocation : Target? Method_name Actual_parameter* 57. Method_name Method_name : METHOD_NAME | Reflection 58. Actual_parameter Actual_parameter : is_ref:"&"? Expr 59. New New : Class_name Actual_parameter* 60. Class_name Class_name : CLASS_NAME | Reflection 61. Commented_node Commented_node : Member | Statement | Interface_def | Class_def | Switch_case | Catch 62. Identifier Identifier : INTERFACE_NAME | CLASS_NAME | METHOD_NAME | VARIABLE_NAME | CAST | OP | CONSTANT_NAME | DIRECTIVE_NAME 63. Source_rep Source_rep : Identifier | Literal