1 files changed, 59 insertions, 0 deletions

diff --git a/ext/pcre/tests/007.phpt b/ext/pcre/tests/007.phpt
new file mode 100644
index 0000000..776bec2
--- /dev/null
+++ b/ext/pcre/tests/007.phpt
@@ -0,0 +1,59 @@
+--TEST--
+preg_replace_callback() with callback that modifies subject string
+--SKIPIF--
+<?php
+if (@preg_match('/./u', '') === false) {
+	die('skip no utf8 support in PCRE library');
+}
+?>
+--FILE--
+<?php
+
+function evil($x) {
+	global $txt;
+	$txt[3] = "\xFF";
+	var_dump($x);
+	return $x[0];
+}
+
+$txt = "ola123";
+var_dump(preg_replace_callback('#.#u', 'evil', $txt));
+var_dump($txt);
+var_dump(preg_last_error() == PREG_NO_ERROR);
+
+var_dump(preg_replace_callback('#.#u', 'evil', $txt));
+var_dump(preg_last_error() == PREG_BAD_UTF8_ERROR);
+
+echo "Done!\n";
+?>
+--EXPECT--
+array(1) {
+  [0]=>
+  string(1) "o"
+}
+array(1) {
+  [0]=>
+  string(1) "l"
+}
+array(1) {
+  [0]=>
+  string(1) "a"
+}
+array(1) {
+  [0]=>
+  string(1) "1"
+}
+array(1) {
+  [0]=>
+  string(1) "2"
+}
+array(1) {
+  [0]=>
+  string(1) "3"
+}
+string(6) "ola123"
+string(6) "ola˙23"
+bool(true)
+NULL
+bool(true)
+Done!