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OPCODE的功能列表
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简介Opcode代码 值 ver 含义 ZEND_NOP 0 空操作 ZEND_ADD 1 加 ZEND_SUB 2 减 ZEND_MUL 3 乘 ZEND_DIV 4 除 ZEND_MOD 5 求模 ZEND_SL 6 左移位 Shift Left ZEND_SR 7 右移位 Shift Right ZEND_CONCAT 8 字符串连接 ZEND_BW_OR 9 按位或 ZEND_BW
| Opcode代码 | 值 | ver | 含义 |
| ZEND_NOP | 0 | 空操作 | |
| ZEND_ADD | 1 | 加 | |
| ZEND_SUB | 2 | 减 | |
| ZEND_MUL | 3 | 乘 | |
| ZEND_DIV | 4 | 除 | |
| ZEND_MOD | 5 | 求模 | |
| ZEND_SL | 6 | 左移位 Shift Left | |
| ZEND_SR | 7 | 右移位 Shift Right | |
| ZEND_CONCAT | 8 | 字符串连接 | |
| ZEND_BW_OR | 9 | 按位或 | |
| ZEND_BW_AND | 10 | 按位与 | |
| ZEND_BW_XOR | 11 | 按位异或 | |
| ZEND_BW_NOT | 12 | 按位非 | |
| ZEND_BOOL_NOT | 13 | 逻辑非! | |
| ZEND_BOOL_XOR | 14 | 逻辑异或 XOR | |
| ZEND_IS_IDENTICAL | 15 | === | |
| ZEND_IS_NOT_IDENTICAL | 16 | !== | |
| ZEND_IS_EQUAL | 17 | == | |
| ZEND_IS_NOT_EQUAL | 18 | <>，!= | |
| ZEND_IS_SMALLER | 19 | < | |
| ZEND_IS_SMALLER_OR_EQUAL | 20 | <= | |
| ZEND_CAST | 21 | 类型强制转换，目标类型extend_value | |
| ZEND_QM_ASSIGN | 22 | ?: 操作赋值 | |
| ZEND_ASSIGN_ADD | 23 | += | |
| ZEND_ASSIGN_SUB | 24 | -= | |
| ZEND_ASSIGN_MUL | 25 | *= | |
| ZEND_ASSIGN_DIV | 26 | /= | |
| ZEND_ASSIGN_MOD | 27 | %= | |
| ZEND_ASSIGN_SL | 28 | <<= | |
| ZEND_ASSIGN_SR | 29 | >>= | |
| ZEND_ASSIGN_CONCAT | 30 | .= | |
| ZEND_ASSIGN_BW_OR | 31 | |= | |
| ZEND_ASSIGN_BW_AND | 32 | &= | |
| ZEND_ASSIGN_BW_XOR | 33 | ^= | |
| ZEND_PRE_INC | 34 | ++前自增 ++$a | |
| ZEND_PRE_DEC | 35 | --前自减 --$a | |
| ZEND_POST_INC | 36 | 后自增++ $a ++ | |
| ZEND_POST_DEC | 37 | 后自减-- $a-- | |
| ZEND_ASSIGN | 38 | 赋值= | |
| ZEND_ASSIGN_REF | 39 | 引用赋值 =& | |
| ZEND_ECHO | 40 | ECHO | |
| ZEND_PRINT | 41 | ||
| ZEND_JMP | 42 | 无条件跳转指令 | |
| ZEND_JMPZ | 43 | 条件跳转 | |
| ZEND_JMPNZ | 44 | ||
| ZEND_JMPZNZ | 45 | ||
| ZEND_JMPZ_EX | 46 | ||
| ZEND_JMPNZ_EX | 47 | ||
| ZEND_CASE | 48 | CASE操作符 | |
| ZEND_SWITCH_FREE | 49 | SWITCH | |
| ZEND_BRK | 50 | BREAK | |
| ZEND_CONT | 51 | CONTINUE | |
| ZEND_BOOL | 52 | BOOL转换 | |
| ZEND_INIT_STRING | 53 | 初始化字符串 | |
| ZEND_ADD_CHAR | 54 | 将字符加到字符串 | |
| ZEND_ADD_STRING | 55 | 将字符串加到字符串 | |
| ZEND_ADD_VAR | 56 | 将变量加到字符串 | |
| ZEND_BEGIN_SILENCE | 57 | 错误屏蔽开始 | |
| ZEND_END_SILENCE | 58 | 错误屏蔽结束 | |
| ZEND_INIT_FCALL_BY_NAME | 59 | 初始化通过名称调用函数 | |
| ZEND_DO_FCALL | 60 | 函数调用 | |
| ZEND_DO_FCALL_BY_NAME | 61 | 通过名称调用函数 | |
| ZEND_RETURN | 62 | 函数返回 | |
| ZEND_RECV | 63 | 函数声明时传递参数 | |
| ZEND_RECV_INIT | 64 | 函数声明时传递参数，用默认值初始化 | |
| ZEND_SEND_VAL | 65 | 函数调用时传递值作为参数 | |
| ZEND_SEND_VAR | 66 | 函数调用时传递变量作为参数 | |
| ZEND_SEND_REF | 67 | 函数调用时传递引用作为参数 | |
| ZEND_NEW | 68 | new 操作 | |
| ZEND_INIT_NS_FCALL_BY_NAME | 69 | 5.3 | 命名空间函数调用 |
| ZEND_FREE | 70 | free操作 | |
| ZEND_INIT_ARRAY | 71 | 数组初始化 | |
| ZEND_ADD_ARRAY_ELEMENT | 72 | 添加数组元素 | |
| ZEND_INCLUDE_OR_EVAL | 73 | include/require/eval操作 | |
| ZEND_UNSET_VAR | 74 | 5.1 | UNSET操作 |
| ZEND_UNSET_DIM | 75 | 5.1 | |
| ZEND_UNSET_OBJ | 76 | 5.1 | |
| ZEND_FE_RESET | 77 | 5.1 | FOREACH操作 |
| ZEND_FE_FETCH | 78 | FOREACH操作 | |
| ZEND_EXIT | 79 | EXIT | |
| ZEND_FETCH_R | 80 | 这一系列OPCODE用于获取各种类型的变量地址，分别用于不同的操作。R：只读，W：只写，RW：读写。DIM – 数组OBJ – 对象 | |
| ZEND_FETCH_DIM_R | 81 | ||
| ZEND_FETCH_OBJ_R | 82 | ||
| ZEND_FETCH_W | 83 | ||
| ZEND_FETCH_DIM_W | 84 | ||
| ZEND_FETCH_OBJ_W | 85 | ||
| ZEND_FETCH_RW | 86 | ||
| ZEND_FETCH_DIM_RW | 87 | ||
| ZEND_FETCH_OBJ_RW | 88 | ||
| ZEND_FETCH_IS | 89 | 取出变量地址，用于IS*测试。IS*测试指的是对变量进行ISSET 或ISEMPTY测试。 | |
| ZEND_FETCH_DIM_IS | 90 | ||
| ZEND_FETCH_OBJ_IS | 91 | ||
| ZEND_FETCH_FUNC_ARG | 92 | 获取函数参数地址 | |
| ZEND_FETCH_DIM_FUNC_ARG | 93 | ||
| ZEND_FETCH_OBJ_FUNC_ARG | 94 | ||
| ZEND_FETCH_UNSET | 95 | 获取变量地址，用于UNSET | |
| ZEND_FETCH_DIM_UNSET | 96 | ||
| ZEND_FETCH_OBJ_UNSET | 97 | ||
| ZEND_FETCH_DIM_TMP_VAR | 98 | ||
| ZEND_FETCH_CONSTANT | 99 | 5.0 | 取得常量地址 |
| ZEND_GOTO | 100 | 5.3 | GOTO 操作 |
| ZEND_EXT_STMT | 101 | extension statement | |
| ZEND_EXT_FCALL_BEGIN | 102 | extension function call begin | |
| ZEND_EXT_FCALL_END | 103 | extension function call end | |
| ZEND_EXT_NOP | 104 | extension noop | |
| ZEND_TICKS | 105 | TICKS函数，5.3中过时，6.0取消 | |
| ZEND_SEND_VAR_NO_REF | 106 | 参数传递 | |
| ZEND_CATCH | 107 | 5.0 | 异常处理捕获异常 |
| ZEND_THROW | 108 | 异常处理抛出异常 | |
| ZEND_FETCH_CLASS | 109 | 使用对象名称获取对象指针 | |
| ZEND_CLONE | 110 | 对象克隆 | |
| ZEND_INIT_METHOD_CALL | 112 | 对象方法调用初始化 | |
| ZEND_INIT_STATIC_METHOD_CALL | 113 | 对象静态方法调用初始化 | |
| ZEND_ISSET_ISEMPTY_VAR | 114 | 标量类型变量IS*测试 | |
| ZEND_ISSET_ISEMPTY_DIM_OBJ | 115 | 数组或对象类型变量IS*测试 | |
| ZEND_PRE_INC_OBJ | 132 | 对象属性前自增 ++$obj->prop | |
| ZEND_PRE_DEC_OBJ | 133 | 对象属性前自减 --$obj->prop | |
| ZEND_POST_INC_OBJ | 134 | 对象属性后自增 $obj->prop++ | |
| ZEND_POST_DEC_OBJ | 135 | 对象属性后自减 $obj->prop-- | |
| ZEND_ASSIGN_OBJ | 136 | 对象赋值 | |
| ZEND_INSTANCEOF | 138 | instanceof操作符 | |
| ZEND_DECLARE_CLASS | 139 | 类声明 | |
| ZEND_DECLARE_INHERITED_CLASS | 140 | 继承类声明 | |
| ZEND_DECLARE_FUNCTION | 141 | 函数声明 | |
| ZEND_RAISE_ABSTRACT_ERROR | 142 | 实例化抽象类错误 | |
| ZEND_DECLARE_CONST | 143 | 5.3 | 常数声明 |
| ZEND_ADD_INTERFACE | 144 | 类声明时添加接口 | |
| ZEND_DECLARE_INHERITED_CLASS_DELAYED | 145 | 声明继承类，使用delayed early binding | |
| ZEND_VERIFY_ABSTRACT_CLASS | 146 | 抽象类验证 | |
| ZEND_ASSIGN_DIM | 147 | 数组元素赋值 | |
| ZEND_ISSET_ISEMPTY_PROP_OBJ | 148 | 对象属性IS*测试 | |
| ZEND_HANDLE_EXCEPTION | 149 | 异常处理 | |
| ZEND_USER_OPCODE | 150 | 5.1 | 用户自定义OPCODE处理器 |
| ZEND_U_NORMALIZE | 151 | 6.0 | 规范化标识符名 |
| ZEND_JMP_SET | 152 | 5.3 | 无条件跳转，并设置RESULT |
| ZEND_DECLARE_LAMBDA_FUNCTION | 153 | 5.3 | 声明LAMBDA函数 |
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