Opcode Descriptions and Examples

Table of Contents

• ADD
• ADD_ARRAY_ELEMENT
• ADD_CHAR
• ADD_INTERFACE
• ADD_STRING
• ADD_VAR
• ASSIGN
• ASSIGN_ADD
• ASSIGN_BW_AND
• ASSIGN_BW_OR
• ASSIGN_BW_XOR
• ASSIGN_CONCAT
• ASSIGN_DIM
• ASSIGN_DIV
• ASSIGN_MOD
• ASSIGN_MUL
• ASSIGN_OBJ
• ASSIGN_REF
• ASSIGN_SL
• ASSIGN_SR
• ASSIGN_SUB
• BEGIN_SILENCE
• BOOL
• BOOL_NOT
• BOOL_XOR
• BRK
• BW_AND
• BW_NOT
• BW_OR
• BW_XOR
• CASE
• CAST
• CATCH
• CLONE
• CONCAT
• CONT
• DECLARE_CLASS
• DECLARE_CONST
• DECLARE_FUNCTION
• DECLARE_INHERITED_CLASS
• DECLARE_INHERITED_CLASS_DELAYED
• DIV
• DO_FCALL
• DO_FCALL_BY_NAME
• ECHO
• END_SILENCE
• EXIT
• EXT_FCALL_BEGIN
• EXT_FCALL_END
• EXT_NOP
• EXT_STMT
• FE_FETCH
• FE_RESET
• FETCH_CLASS
• FETCH_CONSTANT
• FETCH_DIM_FUNC_ARG
• FETCH_DIM_IS
• FETCH_DIM_R
• FETCH_DIM_RW
• FETCH_DIM_TMP_VAR
• FETCH_DIM_UNSET
• FETCH_DIM_W
• FETCH_FUNC_ARG
• FETCH_IS
• FETCH_OBJ_FUNC_ARG
• FETCH_OBJ_IS
• FETCH_OBJ_R
• FETCH_OBJ_RW
• FETCH_OBJ_UNSET
• FETCH_OBJ_W
• FETCH_R
• FETCH_RW
• FETCH_UNSET
• FETCH_W
• FREE
• GOTO
• HANDLE_EXCEPTION
• INCLUDE_OR_EVAL
• INIT_ARRAY
• INIT_FCALL_BY_NAME
• INIT_METHOD_CALL
• INIT_NS_FCALL_BY_NAME
• INIT_STATIC_METHOD_CALL
• INIT_STRING
• INSTANCEOF
• IS_EQUAL
• IS_IDENTICAL
• IS_NOT_EQUAL
• IS_NOT_IDENTICAL
• IS_SMALLER
• IS_SMALLER_OR_EQUAL
• ISSET_ISEMPTY_DIM_OBJ
• ISSET_ISEMPTY_PROP_OBJ
• ISSET_ISEMPTY_VAR
• JMP
• JMPNZ
• JMPNZ_EX
• JMPZ
• JMPZ_EX
• JMPZNZ
• MOD
• MUL
• NEW
• NOP
• POST_DEC
• POST_DEC_OBJ
• POST_INC
• POST_INC_OBJ
• PRE_DEC
• PRE_DEC_OBJ
• PRE_INC
• PRE_INC_OBJ
• PRINT
• QM_ASSIGN
• RAISE_ABSTRACT_ERROR
• RECV
• RECV_INIT
• RETURN
• RETURN_BY_REF
• SEND_REF
• SEND_VAL
• SEND_VAR
• SEND_VAR_NO_REF
• SL
• SR
• SUB
• SWITCH_FREE
• THROW
• TICKS
• UNSET_DIM
• UNSET_OBJ
• UNSET_VAR
• USER_OPCODE
• VERIFY_ABSTRACT_CLASS
• ZEND_DECLARE_LAMBDA_FUNCTION
• ZEND_JMP_SET