C++를 사용하여 PHP7/8 확장을 개발하고 다른 확장과 상호 작용하는 방법

mkdir myextension
cd myextension

#include "php_myextension.h"

zend_function_entry myextension_functions[] = {
    PHP_FE(myextension_hello, NULL)
    {NULL, NULL, NULL}
};

zend_module_entry myextension_module_entry = {
    STANDARD_MODULE_HEADER,
    "myextension",
    myextension_functions,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    PHP_MYEXTENSION_VERSION,
    STANDARD_MODULE_PROPERTIES
};

#ifdef COMPILE_DL_MYEXTENSION
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(myextension)
#endif

PHP_FUNCTION(myextension_hello) {
    php_printf("Hello from myextension!");
}

PHP_ARG_ENABLE(myextension, whether to enable myextension support,
    [ --enable-myextension   Enable myextension support])

if test "$PHP_MYEXTENSION" = "yes"; then
    AC_DEFINE(PHP_MYEXTENSION_ENABLED, 1, [Whether myextension support is enabled])
    PHP_NEW_EXTENSION(myextension, myextension.cpp, $ext_shared)
fi

PHP_SUBST(MYEXTENSION_SHARED_LIBADD)

#ifndef PHP_MYEXTENSION_H
#define PHP_MYEXTENSION_H

extern zend_module_entry myextension_module_entry;
#define phpext_myextension_ptr &myextension_module_entry

#define PHP_MYEXTENSION_VERSION "1.0.0"

PHP_FUNCTION(myextension_hello);

#endif

extension=myextension.so

phpize
./configure --enable-myextension
make
sudo make install

#include <zlib.h>

PHP_FUNCTION(myextension_hello) {
    unsigned long sourceLen = 200;
    char source[] = "Hello from myextension!";
    unsigned long destLen = compressBound(sourceLen);
    char* dest = (char*)malloc(destLen);

    compress((Bytef*)dest, &destLen, (const Bytef*)source, sourceLen);

    php_printf("Compressed string: %s", dest);
    free(dest);
}

<?php

echo myextension_hello();

?>

php test.php

Compressed string: H4sIAAAAAAAEAEvNLE3WcuhKS0xOLC8tSizJzM8PKS4tKEpPzs8rSCpNzS1OL8pPogXQA