1--TEST-- 2Bug #69864 (Segfault in preg_replace_callback) 3--SKIPIF-- 4<?php 5if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); 6?> 7--FILE-- 8<?php 9/* CAUTION: this test will most likely fail with valgrind until --smc-check=all is used. */ 10 11const PREG_CACHE_SIZE = 4096; // this has to be >= the resp. constant in php_pcre.c 12 13var_dump(preg_replace_callback('/a/', function($m) { 14 for ($i = 0; $i < PREG_CACHE_SIZE; $i++) { 15 preg_match('/foo' . $i . 'bar/', '???foo' . $i . 'bar???'); 16 } 17 return 'b'; 18}, 'aa')); 19var_dump(preg_replace_callback('/a/', function($m) { 20 for ($i = 0; $i < PREG_CACHE_SIZE; $i++) { 21 preg_replace('/foo' . $i . 'bar/', 'baz', '???foo' . $i . 'bar???'); 22 } 23 return 'b'; 24}, 'aa')); 25var_dump(preg_replace_callback('/a/', function($m) { 26 for ($i = 0; $i < PREG_CACHE_SIZE; $i++) { 27 preg_split('/foo' . $i . 'bar/', '???foo' . $i . 'bar???'); 28 } 29 return 'b'; 30}, 'aa')); 31var_dump(preg_replace_callback('/a/', function($m) { 32 for ($i = 0; $i < PREG_CACHE_SIZE; $i++) { 33 preg_grep('/foo' . $i . 'bar/', ['???foo' . $i . 'bar???']); 34 } 35 return 'b'; 36}, 'aa')); 37?> 38--EXPECT-- 39string(2) "bb" 40string(2) "bb" 41string(2) "bb" 42string(2) "bb" 43
