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--TEST--
Bug #44925 (preg_grep() modifies input array)
--FILE--
<?php
$str1 = 'a';
$str2 = 'b';
$array=Array("1",2,3,1.1,FALSE,NULL,Array(), $str1, &$str2);
var_dump($array);
var_dump(preg_grep('/do not match/',$array));
$a = preg_grep('/./',$array);
var_dump($a);
$str1 = 'x';
$str2 = 'y';
var_dump($a); // check if array is still ok
var_dump($array);
?>
--EXPECTF--
array(9) {
[0]=>
string(1) "1"
[1]=>
int(2)
[2]=>
int(3)
[3]=>
float(1.1)
[4]=>
bool(false)
[5]=>
NULL
[6]=>
array(0) {
}
[7]=>
string(1) "a"
[8]=>
&string(1) "b"
}
Notice: Array to string conversion in %sbug44925.php on line 9
array(0) {
}
Notice: Array to string conversion in %sbug44925.php on line 11
array(7) {
[0]=>
string(1) "1"
[1]=>
int(2)
[2]=>
int(3)
[3]=>
float(1.1)
[6]=>
array(0) {
}
[7]=>
string(1) "a"
[8]=>
&string(1) "b"
}
array(7) {
[0]=>
string(1) "1"
[1]=>
int(2)
[2]=>
int(3)
[3]=>
float(1.1)
[6]=>
array(0) {
}
[7]=>
string(1) "a"
[8]=>
&string(1) "y"
}
array(9) {
[0]=>
string(1) "1"
[1]=>
int(2)
[2]=>
int(3)
[3]=>
float(1.1)
[4]=>
bool(false)
[5]=>
NULL
[6]=>
array(0) {
}
[7]=>
string(1) "a"
[8]=>
&string(1) "y"
}
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