1--TEST-- 2FFI 200: PHP callbacks 3--EXTENSIONS-- 4ffi 5--SKIPIF-- 6<?php require_once('utils.inc'); ?> 7<?php 8try { 9 FFI::cdef("void* zend_write;", ffi_get_php_dll_name()); 10} catch (Throwable $e) { 11 die('skip PHP symbols not available'); 12} 13?> 14--INI-- 15ffi.enable=1 16opcache.jit=0 17--FILE-- 18<?php 19require_once('utils.inc'); 20$zend = FFI::cdef(" 21 typedef size_t (*zend_write_func_t)(const char *str, size_t str_length); 22 extern zend_write_func_t zend_write; 23", ffi_get_php_dll_name()); 24 25echo "Hello World!\n"; 26 27$orig_zend_write = clone $zend->zend_write; 28$zend->zend_write = function($str, $len) { 29 global $orig_zend_write; 30 $orig_zend_write("{\n\t", 3); 31 $ret = $orig_zend_write($str, $len); 32 $orig_zend_write("}\n", 2); 33 return $ret; 34}; 35echo "Hello World!\n"; 36$zend->zend_write = $orig_zend_write; 37 38echo "Hello World!\n"; 39?> 40--EXPECT-- 41Hello World! 42{ 43 Hello World! 44} 45Hello World! 46
