1 files changed, 107 insertions, 0 deletions
diff --git a/ext/pcre/tests/bug44925.phpt b/ext/pcre/tests/bug44925.phpt
new file mode 100644
index 0000000..f6e0db4
--- /dev/null
+++ b/ext/pcre/tests/bug44925.phpt
@@ -0,0 +1,107 @@
+--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"
+}