From: dmsuperman at gmail dot com
Operating system: Linux Ubuntu
PHP version: 5.2.8
PHP Bug Type: *Regular Expressions
Bug description: preg_replace_callback calling a __call returns incorrect
values
Description:
------------
When combining the use of preg_replace_callback with the __call automagic
function, the value returned to the automagic __call function differs from
the expected value. It's always wrapped in a single-element
single-dimensional array (from what I can tell).
The example code with varied results can describe what I mean perfectly.
This happens in 5.2.6 and 5.2.8 (I just downloaded the latest version
before testing this bug to be sure).
Reproduce code:
---------------
<?php
class my {
function doit(){
preg_replace_callback("/(.+)/", "var_dump", "aa");
preg_replace_callback("/(.+)/", array($this, "output"), "aa");
preg_replace_callback("/(.+)/", array($this, "somefunc"), "aa");
}
function output($arg){
var_dump($arg);
}
function __call($func, $arg){
var_dump($arg);
}
}
$obj = new my();
$obj->doit();
?>
Expected result:
----------------
array(2) {
[0]=>
string(2) "aa"
[1]=>
string(2) "aa"
}
array(2) {
[0]=>
string(2) "aa"
[1]=>
string(2) "aa"
}
array(2) {
[0]=>
string(2) "aa"
[1]=>
string(2) "aa"
}
Actual result:
--------------
array(2) {
[0]=>
string(2) "aa"
[1]=>
string(2) "aa"
}
array(2) {
[0]=>
string(2) "aa"
[1]=>
string(2) "aa"
}
array(1) {
[0]=>
array(2) {
[0]=>
string(2) "aa"
[1]=>
string(2) "aa"
}
}
--
Edit bug report at http://bugs.php.net/?id=47235&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=47235&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=47235&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=47235&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=47235&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=47235&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=47235&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=47235&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=47235&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=47235&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=47235&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=47235&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=47235&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=47235&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=47235&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47235&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47235&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=47235&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=47235&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=47235&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=47235&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=47235&r=mysqlcfg