new test

ext/pcre/tests/preg_replace2.phpt

@@ -0,0 +1,42 @@
+--TEST--
+preg_replace()
+--FILE--
+<?php
+
+var_dump(preg_replace('', array(), ''));
+
+var_dump(preg_replace(array('/\da(.)/ui', '@..@'), '$1', '12Abc'));
+var_dump(preg_replace(array('/\da(.)/ui', '@(.)@'), '$1', array('x','a2aA', '1av2Ab')));
+
+
+var_dump(preg_replace(array('/[\w]+/'), array('$'), array('xyz', 'bdbd')));
+var_dump(preg_replace(array('/\s+/', '~[b-d]~'), array('$'), array('x y', 'bd bc')));
+
+echo "==done==\n";
+
+?>
+--EXPECTF--
+Warning: preg_replace(): Parameter mismatch, pattern is a string while replacement in an array. in %spreg_replace2.php on line 3
+bool(false)
+string(1) "c"
+array(3) {
+  [0]=>
+  string(1) "x"
+  [1]=>
+  string(2) "aA"
+  [2]=>
+  string(2) "vb"
+}
+array(2) {
+  [0]=>
+  string(1) "$"
+  [1]=>
+  string(1) "$"
+}
+array(2) {
+  [0]=>
+  string(3) "x$y"
+  [1]=>
+  string(1) "$"
+}
+==done==