PHP7/8 拡張機能を開発するための必須スキル: C++ の詳細なチュートリアル

class MyClass {
public:
    int myFunction();
private:
    int myProperty;
};

class Base {
public:
    virtual void myFunction() {
        cout << "This is the base class" << endl;
    }
};

class Derived : public Base {
public:
    void myFunction() override {
        cout << "This is the derived class" << endl;
    }
};

int myVariable = 10;
int* myPointer = &myVariable; // 指针
int& myReference = myVariable; // 引用

// 扩展初始化函数
zend_module_entry myextension_module_entry = {
    STANDARD_MODULE_HEADER,
    "myextension",
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    STANDARD_MODULE_PROPERTIES_EX
};

// 注册扩展模块
#ifdef COMPILE_DL_MYEXTENSION
ZEND_GET_MODULE(myextension)
#endif

ZEND_FUNCTION(my_php_function) {
    // 函数实现代码
    php_printf("Hello from my PHP function!
");
}

ZEND_FUNCTION(my_php_function) {
    zval* param1;
    ZEND_PARSE_PARAMETERS_START(1, 1)
        Z_PARAM_ZVAL(param1)
    ZEND_PARSE_PARAMETERS_END();

    // 参数处理
    if (Z_TYPE_P(param1) != IS_STRING) {
        zend_throw_exception(NULL, "Invalid argument provided", 0);
        return;
    }

    // 返回值处理
    RETURN_STRING(Z_STRVAL_P(param1));
}

#include "php.h"

ZEND_FUNCTION(my_extension_hello) {
    zval* param;
    ZEND_PARSE_PARAMETERS_START(1, 1)
        Z_PARAM_ZVAL(param)
    ZEND_PARSE_PARAMETERS_END();

    if (Z_TYPE_P(param) != IS_STRING) {
        zend_throw_exception(NULL, "Invalid argument provided", 0);
        return;
    }

    php_printf("Hello, %s!
", Z_STRVAL_P(param));

    RETURN_TRUE;
}

ZEND_BEGIN_ARG_INFO(arginfo_my_extension_hello, 0)
    ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()

static const zend_function_entry my_extension_functions[] = {
    ZEND_FE(my_extension_hello, arginfo_my_extension_hello)
    ZEND_FE_END
};

zend_module_entry my_extension_module_entry = {
    STANDARD_MODULE_HEADER,
    "myextension",
    my_extension_functions,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    STANDARD_MODULE_PROPERTIES_EX
};

#ifdef COMPILE_DL_MYEXTENSION
ZEND_GET_MODULE(myextension)
#endif