--- /dev/null
+--TEST--
+Bug #27103 (preg_split('//u') incorrectly splits UTF-8 strings into octets)
+--FILE--
+<?php
+function iter($ar)
+{
+ foreach ($ar as $c) {
+ echo htmlentities($c, 0, "UTF-8"), ": ", strlen($c), "\n";
+ }
+}
+$teststr = "\xe2\x82\xac hi there";
+iter(preg_split('//u', $teststr, -1, PREG_SPLIT_NO_EMPTY));
+preg_match_all('/./u', $teststr, $matches);
+iter($matches[0]);
+?>
+--EXPECT--
+€: 3
+ : 1
+h: 1
+i: 1
+ : 1
+t: 1
+h: 1
+e: 1
+r: 1
+e: 1
+€: 3
+ : 1
+h: 1
+i: 1
+ : 1
+t: 1
+h: 1
+e: 1
+r: 1
+e: 1
+