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