--- /dev/null
+--TEST--
+Bug #26703 (Certain characters inside strings incorrectly treated as keywords)
+--INI--
+highlight.string=#DD0000
+highlight.comment=#FF9900
+highlight.keyword=#007700
+highlight.bg=#FFFFFF
+highlight.default=#0000BB
+highlight.html=#000000
+--FILE--
+<?php
+ highlight_string('<?php echo "foo[] $a \n"; ?>');
+?>
+--EXPECT--
+<code><font color="#000000">
+<font color="#0000BB"><?php </font><font color="#007700">echo </font><font color="#DD0000">"foo[] $a \n"</font><font color="#007700">; </font><font color="#0000BB">?></font>
+</font>
+</code>