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PHP Manual PHP at the Core: A Hacker's Guide Zend Engine 2 Opcodes Opcode Descriptions and Examples FETCH_UNSET

Opcode Descriptions and Examples 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

FETCH_RW
FETCH_W

FETCH_UNSET

PHP code


<?php 
/*
 * Fetch a variable for the purpose of unset() operation.
 * opcode number: 95
 * No sample PHP yet */
?>

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