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